Debt Disclosure [Abstract]
Schedule of Guarantor Obligations
Schedule of Guarantor Obligations [Table Text Block]
Statement of Cash Flows [Abstract]
Statement [Table]
Statement [Table]
Scenario [Axis]
Scenario [Axis]
Scenario, Unspecified [Domain]
Scenario, Unspecified [Domain]
Statement [Line Items]
Statement [Line Items]
Net income
Net Income (Loss) Attributable to Parent
OPERATING ACTIVITIES
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization
Depreciation, Depletion and Amortization
Deferred income taxes
Deferred Income Tax Expense (Benefit)
Long-term casualty and environmental liabilities, net
Long term casualty and environmental liabilities, net
The net change during the reporting period in the amount of noncurrent costs accrued for casualty, environmental and other loss contingencies.
Other, net
Other Operating Activities, Cash Flow Statement
Changes in current assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable, net
Increase (Decrease) in Accounts Receivable
Materials and supplies
Increase (Decrease) in Materials and Supplies
Other current assets
Increase (Decrease) in Other Current Assets
Accounts payable and other current liabilities
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
INVESTING ACTIVITIES
Net Cash Provided by (Used in) Investing Activities [Abstract]
Capital expenditures excluding equipment
Capital Expenditures Excluding Equipment
The cash outflow associated with the acquisition of long-lived, physical assets, excluding equipment, that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.
Acquisition of equipment
Acquisition of equipment
The cash outflow associated with the acquisition of equipment which includes locomotive, freight cars and other equipment, some or all of which may be sold and leased back by the Company through either an operating or capital lease.
Purchases of investments
Payments to Acquire Investments
Other, net
Payments for (Proceeds from) Other Investing Activities
Net cash used for investing activities
Net Cash Provided by (Used in) Investing Activities
FINANCING ACTIVITIES
Net Cash Provided by (Used in) Financing Activities [Abstract]
Payments on long-term debt
Repayments of Long-term Debt
Net increase in intercompany notes receivable classified as equity
Increase (Decrease) in Notes Receivable, Related Parties
Net cash used for financing activities
Net Cash Provided by (Used in) Financing Activities
Decrease in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents:
Cash and Cash Equivalents, at Carrying Value [Abstract]
Beginning of period
Cash and Cash Equivalents, at Carrying Value
End of period
SUPPLEMENTAL CASH FLOW INFORMATION
Supplemental Cash Flow Information [Abstract]
Interest paid, net of amounts capitalized
Interest Paid, Net
Capital investments accrued but not yet paid
Capital Expenditures Incurred but Not yet Paid
Income taxes paid, net of refunds
Income Taxes Paid, Net
Commitments and Contingencies Disclosure [Abstract]
Schedule of Loss Contingencies by Contingency
Schedule of Loss Contingencies by Contingency [Table Text Block]
Accrual for Environmental Loss Contingencies
Accrual for Environmental Loss Contingencies [Table Text Block]
Accrual for Environmental Loss Contingencies [Table Text Block]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Schedule of Accumulated Other Comprehensive Income (Loss)
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Other Assets
Other Asset, Investment in Variable Interest Entity [Text Block]
Other Asset, Investment in Variable Interest Entity [Text Block]
Receivables [Abstract]
Accounts Receivable, Net
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Document and Entity Information [Abstract]
Document and Entity Information [Abstract]
Entities [Table]
Entities [Table]
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Entity Information [Line Items]
Entity Information [Line Items]
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Filer Category
Entity Filer Category
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Loss Contingencies [Table]
Loss Contingencies [Table]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Current Liabilities
Current Liabilities [Member]
Current Liabilities [Member]
Loss Contingency Nature [Axis]
Loss Contingency Nature [Axis]
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Unasserted Claim
Unasserted Claim [Member]
Personal Injury
Personal Injury [Member]
Personal Injury [Member]
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Asbestos and Personal Injury [Abstract]
Loss Contingency, Estimate [Abstract]
Percent of future unasserted asbestos claims to be filed within the next ten years
Percent of Future Unasserted Asbestos Claims To be Filed Within the Next Ten Years
Percent of Future Unasserted Asbestos Claims To be Filed Within the Next Ten Years
Percent of future unasserted asbestos claims to be filed within the next fifteen years
Percent of Future Unasserted Asbestos Claims to be Filed Within the Next Fifteen Years
Percent of Future Unasserted Asbestos Claims to be Filed Within the Next Fifteen Years
Percent of future unasserted asbestos claims to be filed within the next twenty-five years
Percent of Future Unasserted Asbestos Claims to be Filed Within the Next Twenty-five Years
Percent of Future Unasserted Asbestos Claims to be Filed Within the Next Twenty-five Years
Length in years for 60 percent of future unasserted asbestos claims to be filed
Length in Years for 60 Percent of Future Unasserted Asbestos Claims to be Filed
Length in Years for 60% of Future Unasserted Asbestos Claims to be Filed
Length in years for 80 percent of future unasserted asbestos claims to be filed
Length in Years for 80 Percent of Future Unasserted Asbestos Claims to be Filed
Length in Years for 80 Percent of Future Unasserted Asbestos Claims to be Filed
Length in years for 95 percent of future unasserted asbestos claims to be filed
Length in Years for 95 Percent of Future Unasserted Claims to be Filed
Length in Years for 95 Percent of Future Unasserted Claims to be Filed
Accrued obligations for asbestos and other personal injury matters, current liabilities
Loss Contingency, Accrual, Current
Future costs to settle personal injury claims, minimum
Loss Contingency, Range of Possible Loss, Minimum
Future costs to settle personal injury claims, maximum
Loss Contingency, Range of Possible Loss, Maximum
Loss Contingency Accrual [Roll Forward]
Loss Contingency Accrual [Roll Forward]
Beginning balance
Loss Contingency Accrual
Accruals
Loss Contingency Accrual, Provision
Payments
Loss Contingency Accrual, Payments
Ending balance
Compensation and Retirement Disclosure [Abstract]
Schedule of Defined Benefit Plans Disclosures [Table]
Schedule of Defined Benefit Plans Disclosures [Table]
Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]
Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]
Defined Benefit Plans and Other Postretirement Benefit Plans [Domain]
Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]
Pension Plans, Defined Benefit
Pension Plan [Member]
Retiree Health and Welfare Benefits
Other Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Disclosure [Line Items]
Net Cost
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service cost
Defined Benefit Plan, Service Cost
Interest cost
Defined Benefit Plan, Interest Cost
Amortization of prior service credits
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
Expected return on plan assets
Defined Benefit Plan, Expected Return on Plan Assets
Amortization of net loss
Defined Benefit Plan, Future Amortization of Gain (Loss)
Net cost (benefit) recognized
Defined Benefit Plan, Net Periodic Benefit Cost
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Statement of Financial Position [Abstract]
ASSETS
Assets [Abstract]
Current assets:
Assets, Current [Abstract]
Cash and cash equivalents
Accounts receivable, net
Accounts Receivable, Net, Current
Materials and supplies
Materials, Supplies, and Other
Current portion of deferred income taxes
Deferred Tax Assets, Net of Valuation Allowance, Current
Other current assets
Other Assets, Current
Total current assets
Assets, Current
Property and equipment, net of accumulated depreciation of $4,177 and $3,547, respectively
Property, Plant and Equipment, Net
Goodwill
Goodwill
Intangible assets, net
Finite-Lived Intangible Assets, Net
Other assets
Other Assets, Noncurrent
Total assets
Assets
LIABILITIES AND EQUITY
Liabilities and Equity [Abstract]
Current liabilities:
Liabilities, Current [Abstract]
Accounts payable and other current liabilities
Accounts Payable and Accrued Liabilities, Current
Long-term debt due within one year
Long-term Debt and Capital Lease Obligations, Current
Total current liabilities
Liabilities, Current
Deferred income taxes
Deferred Tax Liabilities, Net, Noncurrent
Long-term debt
Long-term Debt and Capital Lease Obligations
Intangible liabilities, net
Intangible liabilities, net
The aggregate sum of gross carrying value of a major finite-lived intangible liability class, less accumulated amortization and any impairment charges.
Casualty and environmental liabilities
Casualty and environmental liabilities
Noncurrent portion of costs accrued as of the balance sheet date for casualty, environmental and other loss contingencies.
Pension and retiree health and welfare liability
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent
Other liabilities
Other Liabilities, Noncurrent
Total liabilities
Liabilities
Commitments and contingencies (see Notes 6 and 7)
Commitments and Contingencies
Stockholder’s equity:
Stockholders' Equity Attributable to Parent [Abstract]
Common stock, $1 par value, 1,000 shares authorized; issued and outstanding and paid-in-capital
Common Stocks, Including Additional Paid in Capital
Retained earnings
Retained Earnings (Accumulated Deficit)
Intercompany notes receivable
Notes Receivable, Related Parties, Noncurrent
Accumulated other comprehensive income
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholder’s equity
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Total liabilities and stockholder's equity
Liabilities and Equity
Investments, Debt and Equity Securities [Abstract]
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
Schedule of Net Benefit Costs
Schedule of Net Benefit Costs [Table Text Block]
Equity [Abstract]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Actuarial losses
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax
Prior service credits
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax
Tax (expense)/benefit
Income Tax Expense (Benefit)
Net of tax
Annual actuary study [Axis]
Annual actuary study [Axis]
Annual actuary study [Axis]
Annual actuary study [Domain]
Annual actuary study [Domain]
[Domain] for annual actuary study [Axis]
Environmental Issue [Member]
Environmental Issue [Member]
Site Contingency, Estimated Time Frame for Accrued Cost Distributions
Site Contingency, Estimated Time Frame for Accrued Cost Distributions
Site Contingency, Estimated Time Frame for Accrued Cost Distributions
Number of alleged environmental contamination sites (in sites)
Administrative Judicial and Other Mandatory Cleanup Efforts Total Sites
Administrative, Judicial and Other Mandatory Cleanup Efforts, Total Sites
Number of environmental superfund sites (in sites)
Administrative Judicial and Other Mandatory Cleanup Efforts Superfund Sites
Administrative, Judicial and Other Mandatory Cleanup Efforts, Superfund Sites
Liability for third-party environmental tort claims
Recorded Liability For Third Party Environmental Tort Claims
Recorded Liability For Third Party Environmental Tort Claims
Accrued obligations for environmental matters, current liabilities
Accrued Environmental Loss Contingencies, Current
Future costs of environmental liabilities, minimum
Future costs of environmental liabilities, maximum
Accrual for Environmental Loss Contingencies [Roll Forward]
Accrual for Environmental Loss Contingencies [Roll Forward]
Beginning balance
Accrual for Environmental Loss Contingencies
Accruals
Accrual For Environmental Loss Contingencies Provision
Accrual For Environmental Loss Contingencies Provision
Payments
Accrual for Environmental Loss Contingencies, Payments
Ending balance
Schedule of Guarantor Obligations [Table]
Schedule of Guarantor Obligations [Table]
Guarantee Entity Name [Axis]
Guarantee Entity Name [Axis]
Guarantee Entity Name [Axis]
Guarantee Entity Name [Domain]
Guarantee Entity Name [Domain]
Guarantee Entity Name [Domain]
Kinder Morgan Energy Partners, L.P.
Kinder Morgan Energy Partners, L.P. [Member]
Kinder Morgan Energy Partners, L.P. [Member]
Chevron Phillips Chemical Company, LP
Chevron Phillips Chemical Company, LP [Member]
Chevron Phillips Chemical Company, LP [Member]
Guarantor Obligations, Nature [Axis]
Guarantor Obligations, Nature [Axis]
Guarantor Obligations, Nature [Domain]
Guarantor Obligations, Nature [Domain]
Payment Guarantee
Payment Guarantee [Member]
Indemnification Agreement
Indemnification Agreement [Member]
Guarantor Obligations [Line Items]
Guarantor Obligations [Line Items]
BNSF Railway Ownership Percentage
Noncontrolling Interest, Ownership Percentage by Parent
Principal Amount Guaranteed
Principal Amount Guaranteed
Principal Amount Guaranteed
Maximum Future Payments
Guarantor Obligations, Maximum Exposure, Undiscounted
Maximum Recourse Amount
Maximum Recourse Amount
Maximum Recourse Amount
Remaining Term (in years)
Remaining Term
Remaining Term
Capitalized Obligations
Guarantor Obligations, Current Carrying Value
Schedule of Variable Interest Entities
Schedule of Variable Interest Entities [Table Text Block]
Schedule of Operating Leased Assets [Table]
Schedule of Operating Leased Assets [Table]
Variable Interest Entities [Axis]
Variable Interest Entities [Axis]
Variable Interest Entity, Classification [Domain]
Variable Interest Entity, Classification [Domain]
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity, Not Primary Beneficiary [Member]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Equipment [Member]
Equipment [Member]
Operating Leased Assets [Line Items]
Operating Leased Assets [Line Items]
Future minimum lease payments
Operating Leases, Future Minimum Payments Due
Schedule of Equity Method Investments [Table]
Schedule of Variable Interest Entities [Table]
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity [Line Items]
Company limited partner holding interest, percentage
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage
General partner holding interest, percentage
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest
Assets of unconsolidated Partnership
Variable Interest Entity, Assets
Variable Interest Entity, Assets
Affordable Housing Tax Credits and Other Tax Benefits, Amount
Affordable Housing Tax Credits and Other Tax Benefits, Amount
Unamortized investment balance classified as Other Assets
Variable Interest Entity, Nonconsolidated, Unamortized Investment Balance
Variable Interest Entity, Nonconsolidated, Unamortized Investment Balance
Remaining commitments classified as Other Liabilities
Other Commitment
Maximum exposure to loss
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount
Remaining commitments expected to be paid in 2015
Other Commitment, Due in Next Twelve Months
Statement of Stockholders' Equity [Abstract]
Common Stock and Paid-in Capital [Member]
Common Stock Including Additional Paid in Capital [Member]
Retained Earnings [Member]
Retained Earnings [Member]
Intercompany Notes Receivable
InterCompanyNotesReceivable [Member]
InterCompanyNotesReceivable [Member]
Accumulated Other Comprehensive Income
AOCI Attributable to Parent [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance
Stockholders' Equity Attributable to Parent
Change in intercompany notes receivable
Increase (Decrease) in Notes Receivable Classified as Equity, Related Parties
Increase (Decrease) in Notes Receivable Classified as Equity, Related Parties
Comprehensive income, net of tax
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Balance
Related Party Transactions [Abstract]
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
Related Party Transaction [Axis]
Related Party Transaction [Axis]
Related Party Transaction [Domain]
Related Party Transaction [Domain]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Schedule of Related Party Transactions [Table Text Block]
Schedule of Related Party Transactions [Table Text Block]
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]
Other Intangible Assets and Liabilities
Goodwill And Other Intangible Assets and Liabilities [Text Block]
Goodwill And Other Intangible Assets and Liabilities [Text Block]
Amortized intangible assets, gross carrying amount
Finite-Lived Intangible Assets, Gross
Amortized intangible assets, accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Amortized intangible liabilities, gross carrying amount
Finite-Lived Intangible Liabilities, Gross
Amount before amortization of liabilities, excluding financial liabilities, lacking physical substance with a finite life.
Amortized intangible liabilities, accumulated amortization
Finite-Lived Intangible Liabilities, Accumulated Amortization
Finite-Lived Intangible Liabilities, Accumulated Amortization
Amortization of intangible assets
Amortization of Intangible Assets
Amortization of intangible liabilities
Amortization of Intangible Liabilities
Amortization of Intangible Liabilities
Finite-Lived Intangible Assets and Liabilities, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Amortization of intangible assets, Remainder of 2015
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year
Amortization of intangible liabilities, Remainder of 2015
Finite-Lived Intangible Liabilities, Amortization Expense, Remainder of Fiscal Year
Finite-Lived Intangible Liabilities, Amortization Expense, Remainder of Fiscal Year
Amortization of intangible assets, 2016
Finite-Lived Intangible Assets, Amortization Expense, Year Two
Amortization of intangible liabilities, 2016
Finite-Lived Intangible Liabilities, Amortization Expense, Year Two
Finite-Lived Intangible Liabilities, Amortization Expense, Year Two
Amortization of intangible assets, 2017
Finite-Lived Intangible Assets, Amortization Expense, Year Three
Amortization of intangible liabilities, 2017
Finite-Lived Intangible Liabilities, Amortization Expense, Year Three
Finite-Lived Intangible Liabilities, Amortization Expense, Year Three
Amortization of intangible assets, 2018
Finite-Lived Intangible Assets, Amortization Expense, Year Four
Amortization of intangible liabilities, 2018
Finite-Lived Intangible Liabilities, Amortization Expense, Year Four
Finite-Lived Intangible Liabilities, Amortization Expense, Year Four
Amortization of intangible assets, 2019
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Amortization of intangible liabilities, 2019
Finite-Lived Intangible Liabilities, Amortization Expense, Year Five
Finite-Lived Intangible Liabilities, Amortization Expense, Year Five
Employment Benefit Plans
Pension and Other Postretirement Benefits Disclosure [Text Block]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Accounting Pronouncements
New Accounting Pronouncements and Changes in Accounting Principles [Text Block]
Debt, fair value
Long-term Debt, Fair Value
Debt, book value
Long-term Debt
Accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Stockholders' Equity:
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding
Variable Debt Rate Type [Axis]
Variable Debt Rate Type [Axis]
Variable Debt Rate Type [Axis]
Variable Debt Rate Type [Domain]
Variable Debt Rate Type [Domain]
Variable Debt Rate Type [Domain]
Effective Federal Funds Rate [Member]
Effective Federal Funds Rate [Member]
Effective Federal Funds Rate [Member]
Parent Company
Parent Company [Member]
Affiliated Entity
Affiliated Entity [Member]
Federal and state income tax payments, net of refunds
Income Tax Payments, Net of Refunds, To Parent By Reporting Entity
Income Tax Payments, Net of Refunds, To Parent By Reporting Entity
Intercompany receivables
Accounts Receivable, Related Parties, Current
Intercompany payables
Accounts Payable, Related Parties, Current
Intercompany notes receivable
Change in intercompany notes receivable
Intercompany notes variable interest rate
Debt Instrument, Basis Spread on Variable Rate
Related party transaction revenue earned by BNSF Railway for services provided to affiliates
Revenue from Related Parties
Related Party Transaction Expenditures From Transactions with Affiliates
Related Party Transaction Expenditures From Transactions with Affiliates
Expenditures recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.
Insurance [Table]
Insurance [Table]
Insurance [Table]
BNSF Insurance Company
BNSF Insurance Company [Member]
BNSF Insurance Company [Member]
Insurance [Line Items]
Insurance [Line Items]
Insurance [Line Items]
Insurance coverage premiums
Premiums Written By Related Insurance Entity Net Of Reimbursements
Premiums written by related insurance entity, net of reimbursement form third parties
Expense related to insurance premiums
General Insurance Expense Related Insurance Entity
The expense in the period incurred with respect to protection provided by related insurance entity against risks other than risks associated with production (which are allocated to cost of sales).
Unamortized insurance premiums
Prepaid Insurance Written By Related Insurance Entity
Carrying amount as of the balance sheet date of unamortized costs of insurance coverage written by related insurance entity, which will be charged against earnings ratably over the period in which contractually agreed upon coverage's will be in effect; such periods expire within one year or the normal operating cycle, if longer.
Insurance claims paid
Claim Payments Made By Related Insurance Entity To Related Subsidiary
Total amount of payments made by related insurance entity to related subsidiary during the reporting period to settle insured claims.
Insurance claims receivable
Insurance Settlements Receivable From Related Insurance Entity
Amount due in settlement of a claim for reimbursement from related insurance entity when the Company has suffered a loss covered under an insurance policy.
Consolidated Statement of Comprehensive Income [Abstract]
Consolidated Statement of Comprehensive Income [Abstract]
Other comprehensive income:
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Change in accumulated other comprehensive income of equity method investees
Change in Other Comprehensive Income of Equity Method Investees
Change in Other Comprehensive Income of Equity Method Investees
Other comprehensive income (loss), net of tax
Other Comprehensive Income (Loss), Net of Tax
Total comprehensive income
Trading Securities [Table Text Block]
Trading Securities [Table Text Block]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Burlington Northern Santa Fe Corporation [Member]
Northern Sante Fe Corporation [Member]
Northern Sante Fe Corporation [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Acquired remaining outstanding shares, percentage
Business Combination, Step Acquisition, Remaining Equity Interest Acquired, Percentage
In a business combination achieved in stages, this element represents the percentage aquired of the remaining equity interest in the acquiree not already owned.
Trading Securities [Table]
Trading Securities [Table]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Maximum [Member]
Maximum [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Trading Securities, Debt
Trading Securities, Debt
Trading Securities, Equity
Trading Securities, Equity
Trading Securities
Trading Securities
Trading Securities, Change in Unrealized Holding Gain (Loss)
Trading Securities, Change in Unrealized Holding Gain (Loss)
Debt
Debt Disclosure [Text Block]
Comprehensive Income
Comprehensive Income (Loss) Note [Text Block]
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Equity Method Investments [Member]
Equity Method Investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss) Net of Tax, Period Change [Abstract]
Other Comprehensive Income (Loss) Net of Tax, Period Change [Abstract]
Accumulated Other Comprehensive Income (Loss), Beginning balance
Other Comprehensive Income (Loss) before Reclassifications
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax
Amounts reclassified from accumulated other comprehensive income (loss)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax
Accumulated Other Comprehensive Income (Loss), Ending balance
Schedule of Finite-Lived Intangible Assets and Liabilities
Schedule of Finite-Lived Intangible Assets and Liabilities [Table Text Block]
Schedule of Finite-Lived Intangible Assets and Liabilities [Table Text Block]
Schedule of Finite-Lived Intangible Assets and Liabilities Amortization Expense
Schedule of Finite-Lived Intangible Assets and Liabilities Amortization Expense [Table Text Block]
Schedule of Finite-Lived Intangible Assets and Liabilities Amortization Expense [Table Text Block]
Schedule of Finite-Lived Intangible Assets and Liabilities, Future Amortization Expense
Schedule of Finite-Lived Intangible Assets and Liabilities, Future Amortization Expense [Table Text Block]
Schedule of Finite-Lived Intangible Assets and Liabilities, Future Amortization Expense [Table Text Block]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Income Statement [Abstract]
Revenues
Revenue, Net
Operating expenses:
Operating Expenses [Abstract]
Compensation and benefits
Labor and Related Expense
Fuel
Fuel Costs
Purchased services
Purchased services
The amount of expense for contract services provided to the Company.
Equipment rents
Equipment rents
Rent paid for freight cars owned by other railroads or private companies, net of rents received, including lease expenses primarily for locomotives, railcars, containers and trailers.
Materials and other
Materials and other
Materials and other operating expenses not separately disclosed. This element is used when other, more specific, elements are not appropriate.
Total operating expenses
Operating Expenses
Operating income
Operating Income (Loss)
Interest expense
Interest and Debt Expense
Interest income, related parties
Interest Income Related Parties
Interest income received from related parties.
Other expense, net
Other Nonoperating Income (Expense)
Income tax expense
Net income
Accounting Policies and Interim Results
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Allowance for bill adjustments and uncollectible accounts
Allowance for Bill Adjustments and Doubtful Accounts Receivable, Current
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that have bill adjustments or are expected to be uncollectible.
Accounts receivable greater than 90 days old
Accounts Receivable, Current, Greater than 90 Days Past Due
Accounts Receivable, Current, Greater than 90 Days Past Due