Derivative Instruments (Fair Values of Derivative Instruments) (Details) - USD ($) $ in Millions	Jul. 01, 2016	Apr. 01, 2016
Derivatives designated for hedge accounting
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 2	$ 3
Derivative Liabilities	9	4
Derivatives not designated for hedge accounting
Derivatives, Fair Value [Line Items]
Derivative Assets	49	12
Derivative Liabilities	16	7
Interest rate swaps | Derivatives designated for hedge accounting | Other assets
Derivatives, Fair Value [Line Items]
Derivative Assets	0	0
Interest rate swaps | Derivatives designated for hedge accounting | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	4	0
Foreign Currency forward contracts | Derivatives designated for hedge accounting | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Assets	2	3
Foreign Currency forward contracts | Derivatives designated for hedge accounting | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	5	4
Foreign Currency forward contracts | Derivatives not designated for hedge accounting | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Assets	49	12
Foreign Currency forward contracts | Derivatives not designated for hedge accounting | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 16	$ 7