Intangible Assets and Goodwill Accumulated Amortization Rollforward (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Accumulated Amortization [Roll Forward] | |||
| Balance at January 1 | $ 398 | $ 322 | |
| Amortization | 93 | 94 | $ 97 |
| Foreign currency translation and other | (11) | (18) | |
| Balance at December 31 | $ 480 | $ 398 | $ 322 |
| X | ||||||||||
- Definition Accumulated Amortization [Roll Forward] No definition available.
|
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for foreign currency translation adjustments and purchase accounting adjustments. No definition available.
|