XML 128 R113.htm IDEA: XBRL DOCUMENT v3.7.0.1
Pension Benefits - Schedule Of Other Changes In Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Amortization of:      
Net actuarial loss $ (15)    
U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Net actuarial loss (gain) (17) $ 9 $ 58
Prior service credit 0 0 0
Amortization of:      
Net actuarial loss (11) (44) (27)
Prior service credit (cost) 0 0 8
Foreign exchange impact and other 0 0 0
Total recognized in net periodic benefit cost and other comprehensive loss (income) (28) (35) 39
Non-U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Net actuarial loss (gain) 47 (38) 117
Prior service credit 0 (5) (8)
Amortization of:      
Net actuarial loss (4) (5) (5)
Prior service credit (cost) 2 2 2
Foreign exchange impact and other (10) (1) (8)
Total recognized in net periodic benefit cost and other comprehensive loss (income) $ 35 $ (47) $ 98