Supplemental Statement of Cash Flows Information 1 (Details) - Notional Pooling Arrangement - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2016	Jun. 30, 2015
Notional pooling arrangement
Total borrowings outstanding at beginning of period	[1]	$ 139	$ 138
Borrowings		190	1,760
Repayments		(186)	(1,776)
Foreign exchange effect		(5)	17
Total borrowings outstanding at end of period	[1]	$ 138	$ 139

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