|
Other Assets (Details Textuals) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Other Assets [Line Items] | |||
| Prepaid expenses | $ 1,998,000,000 | $ 1,960,000,000 | |
| Restricted cash | 486,000,000 | 568,000,000 | |
| Amortization period of acquired finite-lived intangible assets | 6 years 0 months 0 days | 6 years 0 months 0 days | |
| Other intangible assets, at amortized cost | 817,000,000 | 993,000,000 | |
| Other Assets (Textuals) [Abstract] | |||
| Goodwill impaired | 0 | 0 | |
| Accumulated goodwill impairment losses | 0 | 0 | |
| Amortization expense | 193,000,000 | 198,000,000 | 189,000,000 |
| Affordable housing partnership interests | 541,000,000 | 427,000,000 | |
|
Customer Relationships [Member]
|
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| Other Assets [Line Items] | |||
| Other intangible assets, at amortized cost | 637,000,000 | 712,000,000 | |
|
Other Contracts [Member]
|
|||
| Other Assets [Line Items] | |||
| Other intangible assets, at amortized cost | 180,000,000 | 281,000,000 | |
|
Minimum [Member]
|
|||
| Other Assets [Line Items] | |||
| Amortization period of intangible assets | 1 year 0 months 0 days | ||
|
Maximum [Member]
|
|||
| Other Assets [Line Items] | |||
| Amortization period of intangible assets | 22 years 0 months 0 days | ||
|
Coupon and Certain Asset-Backed Securitization Maturities [Member]
|
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| Other Assets [Line Items] | |||
| Restricted cash | 58,000,000 | 76,000,000 | |
|
Airline [Member] | Customer Relationships [Member]
|
|||
| Other Assets [Line Items] | |||
| Other intangible assets, at amortized cost | 290,000,000 | 358,000,000 | |
|
Airline [Member] | Delta [Member] | Customer Relationships [Member]
|
|||
| Other Assets [Line Items] | |||
| Other intangible assets, at amortized cost | 117,000,000 | 156,000,000 | |
|
Prepaid Miles And Reward Points [Member] | Airline [Member]
|
|||
| Other Assets [Line Items] | |||
| Prepaid expenses | 1,500,000,000 | 1,400,000,000 | |
|
Prepaid Miles And Reward Points [Member] | Airline [Member] | Delta [Member]
|
|||
| Other Assets [Line Items] | |||
| Prepaid expenses | $ 900,000,000 | $ 1,100,000,000 | |