|
Consolidated Statements of Total Comprehensive Income (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Statement Of Comprehensive Income [Abstract] | ||
| Shareholders' comprehensive income (loss) | $ 535 | $ 615 |
| Net income attributable to redeemable noncontrolling interest | 0 | 3 |
| Net income attributable to other noncontrolling interest | (2) | (2) |
| Other comprehensive income (loss) attributable to redeemable noncontrolling interest | (9) | (3) |
| Other comprehensive income (loss) attributable to other noncontrolling interest | 0 | 1 |
| Total comprehensive income | $ 524 | $ 614 |