Total Revenue (as Recognized Based on Country of Origin), and Long-Lived Assets by Geographic Location (Parenthetical) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Mar. 28, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 985,975	$ 919,154
Long-lived assets	693,093		$ 624,475
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	684,800	674,300
Long-lived assets	$ 441,900	$ 418,800