Supplemental Statement of Cash Flows Information 1 (Details) (Notional Pooling Arrangement [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2014		Jun. 30, 2013
Notional Pooling Arrangement [Member]
Borrowings outstanding under cash pooling arrangement
Total borrowings outstanding at beginning of period	$ 139	[1]	$ 136	[1]
Borrowings	1,334		725
Repayments	(1,323)		(723)
Foreign currency exchange effect	(10)		0
Total borrowings outstanding at end of period	$ 140	[1]	$ 138	[1]

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