CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (PARENTHETICAL) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) | ||||
| Unrealized gains (losses) on designated cash flow and net investment hedges, tax (expense) benefit | $ 0 | $ 0 | $ 0 | $ 0 |
| Unrealized gains (losses) on investments, tax (expense) benefit | 1 | 0 | 1 | 0 |
| Reclassification of realized net losses (gains) to net income, tax expense (benefit) | $ 0 | $ 0 | $ 0 | $ 0 |