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v3.3.1.900

Other Assets (Details Textuals) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Other Assets [Line Items] |  |  |
Prepaid expenses | $ 851,000,000 | $ 1,626,000,000 |
Restricted cash | $ 477,000,000 | $ 384,000,000 |
Amortization period of acquired finite-lived intangible assets | 5 years | 7 years |
Other intangible assets, at amortized cost | $ 796,000,000 | $ 854,000,000 |
Foreign deferred tax liabilities | 80,000,000 | 96,000,000 |
Other Assets (Textuals) [Abstract] |  |  |
Goodwill impaired | 219,000,000 | 0 |
Amortization expense | 183,000,000 | 174,000,000 | $ 193,000,000
Tax Credit Investments - Affordable Housing partnerships | 578,000,000 | 522,000,000 |
Sale of Concur Technologies | 0 | 990,000,000 | 0
Gain on sale of investments in Concur Technologies | 0 | 744,000,000 | $ 0
Carrying amount of Concur Technologies |  | 246,000,000 |
QAH Tax Credits for equity method losses | 53,000,000 | 47,000,000 |
Community Reinvestment Act Tax Credit Investments | 638,000,000 | 622,000,000 |
QAH Investment Commitment | 139,000,000 |  |
Loss from Affordable Housing Projects Equity Method Investments | 50,000,000 | $ 48,000,000 |
Affordable Housing Program Off Balance Sheet Obligation | $ 200,000,000 |  |
Earliest Year [Member] |  |  |
Other Assets [Line Items] |  |  |
Affordable Housing Tax Credits Commitment Year To Be Paid | 2016 |  |
Latest Year [Member] |  |  |
Other Assets [Line Items] |  |  |
Affordable Housing Tax Credits Commitment Year To Be Paid | 2029 |  |
Minimum [Member] |  |  |
Other Assets [Line Items] |  |  |
Intangible Assets, Useful Life | 1 year | 5 years |
Maximum [Member] |  |  |
Other Assets [Line Items] |  |  |
Intangible Assets, Useful Life | 22 years | 7 years |
Coupon and Certain Asset-Backed Securitization Maturities [Member] |  |  |
Other Assets [Line Items] |  |  |
Restricted cash | $ 155,000,000 | $ 64,000,000 |
Airline [Member] | Customer Relationships [Member] |  |  |
Other Assets [Line Items] |  |  |
Other intangible assets, at amortized cost | 255,000,000 | 340,000,000 |
Airline [Member] | Delta [Member] | Customer Relationships [Member] |  |  |
Other Assets [Line Items] |  |  |
Other intangible assets, at amortized cost | 165,000,000 | 206,000,000 |
Prepaid Miles And Reward Points [Member] | Airline [Member] |  |  |
Other Assets [Line Items] |  |  |
Prepaid expenses | 300,000,000 | 1,100,000,000 |
Prepaid Miles And Reward Points [Member] | Airline [Member] | Delta [Member] |  |  |
Other Assets [Line Items] |  |  |
Prepaid expenses | $ 0 | $ 600,000,000 |

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