Supplemental Disclosure of Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Mar. 28, 2015
Business Acquisition [Line Items]
Goodwill	$ 399,231		$ 349,088
Cash paid, net of cash acquired	(46,971)	$ (64,157)
Fiscal 2016 Aquisitions [Member]
Business Acquisition [Line Items]
Fair value of assets acquired	28,237
Goodwill	45,314
Cash paid, net of cash acquired	(43,425)
Less: Amount payable to the seller	(6,000)
Liabilities assumed	$ 24,126
Fiscal 2015 Acquisitions [Member]
Business Acquisition [Line Items]
Fair value of assets acquired		51,076
Goodwill		67,401
Gain on bargain purchase		(383)
Cash paid, net of cash acquired		(64,293)
Liabilities assumed		$ 53,801