Total Revenue (as Recognized Based on Country of Origin), and Long-Lived Assets by Geographic Location (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended										12 Months Ended
	Mar. 28, 2015		Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014		Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 28, 2015		Mar. 29, 2014		Mar. 30, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 1,080,984		$ 1,314,726	$ 1,056,605	$ 919,154	$ 917,452		$ 1,012,229	$ 740,303	$ 640,859	$ 4,371,469		$ 3,310,843		$ 2,181,732
Long-lived assets	624,475					398,712					624,475		398,712
North America (U.S. and Canada)
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											3,418,924	[1]	2,771,818	[1]	1,938,635	[1]
Long-lived assets	443,816	[1]				283,162	[1]				443,816	[1]	283,162	[1]
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											884,645		500,478		220,724
Long-lived assets	169,243					108,074					169,243		108,074
Other Regions
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											67,900		38,547		22,373
Long-lived assets	$ 11,416					$ 7,476					$ 11,416		$ 7,476

[1] Net revenues earned in the U.S. during Fiscal 2015, Fiscal 2014, and Fiscal 2013 were $3,227.5 million, $2.600.1 million and $1,800.4 million, respectively. Long-lived assets located in the U.S. as of March 28, 2015 and March 29, 2014 were $418.8 million and $265.9 million, respectively.