Warranties (Activity for Estimated Warranty Liability) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 27, 2015	Jun. 28, 2014
Product Warranties Disclosures [Abstract]
Product Warranty Accrual, Additions from Business Acquisition	$ 1,111	$ 0
Accrual for estimated warranties
Balance at beginning of period	9,953	9,262
Charged to costs and expenses	4,265	3,178
Payments and deductions	(4,272)	(3,052)
Balance at end of period	$ 11,057	$ 9,388