Supplemental Statement of Cash Flows Information 1 (Details) - Notional Pooling Arrangement - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2017	Jun. 30, 2016
Notional pooling arrangement
Borrowings		$ 737	$ 190
Repayments		(755)	(186)
Foreign exchange effect		20	(5)
Accrued Expenses and Other Current Liabilities
Notional pooling arrangement
Total borrowings outstanding at beginning of period	[1]	137	139
Total borrowings outstanding at end of period	[1]	$ 139	$ 138

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