v3.3.1.900
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (PARENTHETICAL) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)      
Unrealized gains (losses) designated cash flow and net investment hedges, tax (expense) benefit $ 0 $ 0 $ 11
Unrealized gains (losses) on investments, tax (expense) benefit 0 2 (2)
Reclassification of realized net losses (gains) to net income, tax expense (benefit) 0 0 (5)
Pension adjustment, net of tax (expense) benefit $ 1 $ 32 $ (45)