Statement of Cash Flows [Abstract]
Statement [Table]
Statement [Table]
Statement, Scenario [Axis]
Statement, Scenario [Axis]
Scenario, Unspecified [Domain]
Scenario, Unspecified [Domain]
Successor
Successor [Member]
Predecessor
Predecessor [Member]
Statement [Line Items]
Statement [Line Items]
OPERATING ACTIVITIES
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net income
Net Income (Loss) Attributable to Parent
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.
Contributions to defined benefit pension plan
Pension Contributions
Other, net
Other, net
The net cash inflow (outflow) from other operating activities. This element is used when there is not a more specific and appropriate element in the taxonomy.
Changes in current assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable, net
Increase (Decrease) in Accounts Receivable
Change in accounts receivable securitization program
Change in Accounts Receivable Securitization Program
Change in Accounts Receivable Securitization Program
Materials and supplies
Inc(Dec) in Materials and Supplies
The net change during the reporting period in the aggregate value of all materials and supplies held by the reporting entity, associated with underlying transactions that are classified as operating activities.
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.
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]
Proceeds from issuance of long-term debt
Proceeds from Issuance of Long-term Debt
Payments on long-term debt
Repayments of Long-term Debt
Cash distributions
Cash Distributions/ Dividends Paid
The cash outflow from the distribution of an entity's earnings in the form of dividends to common shareholders or distributions to the parent company.
Other, net
Proceeds from (Payments for) Other Financing Activities
Net cash provided by (used for) by financing activities
Net Cash Provided by (Used in) Financing Activities
Increase (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
Non-cash asset financing
Capital Lease Obligations Incurred
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Other Assets, Noncurrent [Abstract]
Other Assets
Other Asset, Investment in Variable Interest Entity [Text Block]
Other Asset, Investment in Variable Interest Entity [Text Block]
Consolidated Statements of Comprehensive Income [Abstract]
Consolidated Statements of Comprehensive Income [Abstract]
Net income
Other comprehensive income:
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Change in amortization of accumulated actuarial losses, net of tax expense of $2 million and $0, respectively
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net (Gain) Loss Recognized in Net Periodic Benefit Cost, Net of Tax
Change in fuel hedge mark-to-market, net of tax benefit of $4 million and tax expense of $25 million
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
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
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Accounting Pronouncements
Description of New Accounting Pronouncements Not yet Adopted [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 and supplies
Aggregate carrying amount, as of the balance sheet date, of unapplied materials and supplies to be used in the performance or support of carrier operations.
Current portion of deferred income taxes
Deferred Tax Assets, Net, Current
Other current assets
Other Assets, Current
Total current assets
Assets, Current
Property and equipment, net of accumulated depreciation of $1,235 and $1,056, 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, 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 2, 6 and 7)
Commitments and Contingencies
Equity:
Stockholders' Equity Attributable to Parent [Abstract]
Member's equity
Member's equity
Total of Member's Capital (deficit) items, which includes both contributed capital and earned capital.
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total equity
Stockholders' Equity Attributable to Parent
Total liabilities and equity
Liabilities and Equity
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated Other Comprehensive Income
Comprehensive Income (Loss) Note [Text Block]
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Other Intangible Assets and Liabilities
Goodwill and Intangible Assets Disclosure [Text Block]
Receivables [Abstract]
Accounts Receivable, Net
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Compensation and Retirement Disclosure [Abstract]
Employment Benefit Plans
Pension and Other Postretirement Benefits Disclosure [Text Block]
Related Party Transactions [Abstract]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Accounting Policies and Interim Results [Abstract]
Accounting Policies and Interim Results [Abstract]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Consolidated Statements of Changes in Equity [Abstract]
Consolidated Statements of Changes in Equity [Abstract]
Report Date [Axis]
Report Date [Axis]
Financial Statements Date [Domain]
Financial Statements Date [Domain]
Statement, Equity Components [Axis]
Statement, Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Members Equity [Member]
Members Equity [Member]
Member's equity.
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Parent [Member]
Parent [Member]
Balance
Cash Distributions To Parent
Cash Distributions To Parent Company By Reporting Entity
Cash distributions declared to parent company by the reporting entity.
Comprehensive income, net of tax
Balance
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative Activities
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Debt Disclosure [Abstract]
Debt
Debt 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
Other expense, net
Other Nonoperating Income (Expense)
Income before income taxes
Income before income taxes
Sum of operating profit (loss) and non-operating income (expense) before income taxes.
Income tax expense
Income Tax Expense (Benefit)
Net income
OCI Parenthetical [Abstract]
OCI Parenthetical [Abstract]
Change in amortization of accumulated actuarial losses, net of tax expense/(benefit)
Change In Unrecognized Prior Service Credit And Actuarial Losses Tax Benefit (Expense)
The net tax benefit (expense) resulting from the adjustment out of other comprehensive income for prior service costs and actual losses recognized as a component of net period benefit cost during the period.
Change in fuel hedge mark-to-market, net of tax expense/(benefit)
Fuel Interest Hedge Mark To Market Tax Benefit (Expense)
The net tax benefit (expense) resulting from the change in accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges, net of tax effect.
Accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
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 Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Amendment Flag
Amendment Flag
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
Document Type
Document Type
Document Period End Date
Document Period End Date
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Entity Public Float
Entity Public Float