Warranties (Activity for Estimated Warranty Liability) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Accrual for estimated warranties
Balance at beginning of period	$ 8,202	$ 9,456	$ 9,371
Liability assumed with Palm Harbor transaction	0	0	1,932
Charged to costs and expenses	11,681	10,810	11,415
Payments and deductions	(10,621)	(12,064)	(13,262)
Balance at end of period	$ 9,262	$ 8,202	$ 9,456