Fair Value Measurements (Details) (USD $)	6 Months Ended
	Oct. 03, 2014	Oct. 03, 2014 Level 2	Mar. 28, 2014 Level 2
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Fair value of long-term debt		$ 2,200,000,000	$ 2,200,000,000
Transfers between fair value measurement levels	$ 0