Derivative Instruments (Fair Values of Derivative Instruments) (Details) - USD ($) $ in Millions	Oct. 02, 2015	Apr. 03, 2015
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 15	$ 19
Derivative Liabilities	14	3
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets	2	1
Derivative Liabilities	3	2
Interest Rate Swaps | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Derivative Assets	15	18
Interest Rate Swaps | Designated as Hedging Instrument | Other Long-term Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	0
Foreign Currency Forward Contracts | Designated as Hedging Instrument | Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative Assets	0	1
Foreign Currency Forward Contracts | Designated as Hedging Instrument | Accrued Expenses and Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	14	3
Foreign Exchange Contract | Not Designated as Hedging Instrument | Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative Assets	2	1
Foreign Exchange Contract | Not Designated as Hedging Instrument | Accrued Expenses and Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 3	$ 2