Supplemental Statement of Cash Flows Information 1 (Details) (Notional Pooling Arrangement [Member], USD $)
In Millions, unless otherwise specified
9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Notional Pooling Arrangement [Member]
   
Activity under cash pooling arrangement    
Total borrowings outstanding at beginning of period $ 139 [1] $ 136 [1]
Borrowings 4,226 2,577
Repayments (4,145) (2,603)
Foreign currency exchange effect (82) 28
Total borrowings outstanding at end of period $ 138 [1] $ 138 [1]
[1] Included in “Accrued expenses and other current liabilities” in the Company’s Condensed Consolidated Balance Sheets.