Derivative Instruments (Fair Values of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Oct. 03, 2014	Mar. 28, 2014
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 7	$ 5
Derivative Liabilities	11	4
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	7	3
Derivative Liabilities	6	0
Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	0	2
Derivative Liabilities	5	4
Interest Rate [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	7	3
Interest Rate [Member] | Designated as Hedging Instrument [Member] | Other Long-term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	0
Foreign Currency Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	0	0
Foreign Currency Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Accrued Expenses and Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	6	0
Foreign Exchange Contract | Not Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	0	2
Foreign Exchange Contract | Not Designated as Hedging Instrument [Member] | Accrued Expenses and Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 5	$ 4