Additional borrowing availability

No definition available.

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- Definition

Future debt expected to be incurred by new capitalized entity

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No definition available.

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- Definition

Interest reserve amount

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No definition available.

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- Definition

Proceeds from issuance of Long-term debt after proceeds used to refinance prior debt

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No definition available.

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- Definition

Use of portion of debt proceeds

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No definition available.

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- Definition

Use of portion of debt proceeds to repay other debt

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No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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- Definition

Fair value of the amount outstanding under the credit facility.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

The carrying amount, as of the date of the latest financial statement presented, of all assets that are pledged as collateral for the payment of the related debt obligation primarily arising from secured borrowings, repurchase agreements or other current or potential obligations, where the secured party does not have the right by contract or custom to sell or re-pledge the collateral and therefore are not reclassified and separately reported in the statement of financial position.

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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- Definition

The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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Debt Narrative - Senior Unsecured Notes and Secured Term Loan Facility - Railcar (Details) - USD ($) $ in Millions			1 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 19, 2014	Oct. 01, 2014	Jan. 31, 2015	Mar. 31, 2014	Feb. 28, 2014	Jan. 31, 2014	Mar. 31, 2014	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Feb. 29, 2016	Dec. 30, 2015	Sep. 26, 2014	Sep. 03, 2014	Jun. 25, 2014	Jun. 23, 2014	Mar. 27, 2014	Dec. 12, 2012
Debt Instrument [Line Items]
Loss on extinguishment of debt									$ (2)	$ (162)	$ 0
Railcar Segment [Member]
Debt Instrument [Line Items]
Proceeds from (Repayments of) Debt			$ 212
Debt Instrument, Interest Rate, Increase (Decrease)			5.00%
Future debt expected to be incurred by new capitalized entity					$ 381
Proceeds from Issuance of Private Placement			$ 626
Loss on extinguishment of debt (Note 10) \| Railcar Segment [Member]
Debt Instrument [Line Items]
Loss on extinguishment of debt								$ 2	2
Letter of Credit [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Debt									100
Revolving credit facility, unused borrowing availability													$ 200
ARI Refinanced Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Long-term Debt						$ 316
Use of portion of debt proceeds to repay other debt						194
Proceeds from issuance of Long-term debt after proceeds used to refinance prior debt						122
Long-term Debt										309
Interest reserve amount									17	4
ARILL2TermLoan [Domain] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Long-term Debt										100
Proceeds from Issuance of Debt		$ 100
Lease Fleet Financings [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Use of portion of debt proceeds									409
Real estate assets pledged to collateralize mortgages									564	277
ARI 2015 Notes [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Long-term Debt									601
Citizen Bank Revolver [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Long-term Line of Credit									250	$ 0
Line of Credit Facility, Current Borrowing Capacity									$ 250
Additional borrowing availability	$ 100
Line of credit facility	$ 350
Class A-1 Notes [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt																			$ 110
Interest rate, long-term debt			2.98%
Use of portion of debt proceeds to repay other debt				$ 256
Proceeds from Issuance of Private Placement			$ 250
Class A-2 Notes [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt																			$ 106
Interest rate, long-term debt			4.06%						3.81%
Proceeds from Issuance of Private Placement			$ 376
Class 2014 A-1 Notes [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt																$ 175
Interest rate, long-term debt																2.92%
Class 2014 A-2 Notes [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt																$ 150
Interest rate, long-term debt																3.97%
RCF Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt																		$ 300
Use of portion of debt proceeds							$ 156
NCF I Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt						250
NCF II Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt						$ 135
Interest rate, long-term debt						3.70%
Heartland Bank Term Loan [Member] [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt																	$ 12
Credit Agricole Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt															$ 375
Banc of America Leasing & Capital, LLC [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt														$ 62
Talmer Bank [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Aggregate principal amount issued, long-term debt														$ 191
Increase in borrowing capacity [Member] \| Letter of Credit [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Revolving credit facility, unused borrowing availability												$ 200
LIBOR [Member] \| Citizen Bank Revolver [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate									1.45%
LIBOR [Member] \| Class A-1 Notes [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate									1.75%
LIBOR [Member] \| NCF I Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate									2.00%
LIBOR [Member] \| Credit Agricole Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate									1.75%
Minimum [Member] \| Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Interest rate, long-term debt									3.35%
Maximum [Member] \| Term Loan [Member] \| Railcar Segment [Member]
Debt Instrument [Line Items]
Interest rate, long-term debt									6.95%