Derivative Instruments - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2017	Dec. 30, 2016	Dec. 31, 2017	Dec. 30, 2016
Derivative [Line Items]
Gain (loss) on cash flow hedge ineffectiveness	$ 0	$ 0	$ 0	$ 0
Foreign currency cash flow hedge gain to be reclassified during next 12 months	24,000,000		24,000,000
Foreign currency forward contracts
Derivative [Line Items]
Notional amount of derivatives outstanding	2,400,000,000		2,400,000,000
Derivatives designated for hedge accounting | Interest rate swap
Derivative [Line Items]
Derivative notional amount	625,000,000		625,000,000
Derivatives designated for hedge accounting | Cash Flow Hedging | Foreign currency forward contracts
Derivative [Line Items]
Derivative notional amount	686,000,000		686,000,000
Derivatives not designated for hedge accounting | Foreign currency forward contracts | Other (income) expense, net
Derivative [Line Items]
Pretax gain (loss) on derivative instruments	$ (3,000,000)	$ 2,000,000	$ (117,000,000)	$ (3,000,000)