Supplemental Statement of Cash Flows Information 1 (Details) (Notional Pooling Arrangement [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Notional Pooling Arrangement [Member]
Notional Pooling Arrangement [Line Items]
Total borrowing position outstanding at beginning of period	$ 136	[1]	$ 139	[1]
Borrowings	2,577		791
Repayments	(2,603)		(787)
Foreign currency exchange effect	28		(3)
Total borrowing position outstanding at end of period	$ 138	[1]	$ 140	[1]

[1] Included in “Accrued expenses and other current liabilities” in the Company’s Condensed Consolidated Balance Sheets.