Supplemental Disclosure of Cash Flow Information (Details) (USD $)	3 Months Ended
	Jun. 29, 2013	Jun. 30, 2012
Supplemental Cash Flow [Line Items]
Cash paid, net of cash acquired	$ 0	$ (50,919,000)
Fiscal Year 2013 Acquisitions
Supplemental Cash Flow [Line Items]
Fair value of assets acquired		26,662,000
Goodwill acquired		42,252,000
Cash paid, net of cash acquired		(51,002,000)
Liabilities assumed		$ 17,912,000