Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011
Current
U.S. Federal	$ 179,014	$ 79,690	$ 30,494
U.S. State	32,249	20,916	11,527
Non-U.S.	15,040	8,575	6,249
Total current	226,303	109,181	48,270
Deferred
U.S. Federal	1,246	(4,128)	9,950
U.S. State	2,088	(3,595)	2,057
Non-U.S.	(112)	(6)	436
Total deferred	3,222	(7,729)	12,443
Total provision for income taxes	$ 229,525	$ 101,452	$ 60,713