Supplemental Disclosure of Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 24, 2017	Jun. 25, 2016	Mar. 25, 2017
Business Acquisition [Line Items]
Goodwill acquired	$ 506,359		$ 501,736
Cash paid, net of cash acquired	(3,971)	$ (47,361)
Fiscal 2018 and 2017 Adjustments [Member]
Business Acquisition [Line Items]
Fair value of assets acquired	2,559
Goodwill acquired	4,623
Cash paid, net of cash acquired	(3,971)
Amounts payable to sellers	207
Liabilities assumed	$ 3,418
Fiscal 2017 And 2016 Adjustments [Member]
Business Acquisition [Line Items]
Fair value of assets acquired		27,093
Goodwill acquired		38,340
Cash paid, net of cash acquired		(47,366)
Amounts payable to sellers		206
Liabilities assumed		$ 18,273