Intangible Assets (Changes in Carrying Amount) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
Intangible Assets [Roll Forward]
March 31, 2015			$ 88,098
Intangibles Amortization	$ (2,603)	$ (2,647)	(7,820)	$ (7,940)
Foreign currency translation adjustment			2
December 31, 2015	80,280		80,280
Trademarks [Member]
Intangible Assets [Roll Forward]
March 31, 2015			27,739
Intangibles Amortization			0
Foreign currency translation adjustment			0
December 31, 2015	27,739		27,739
Non-competes and backlogs [Member]
Intangible Assets [Roll Forward]
March 31, 2015			1,080
Intangibles Amortization			(861)
Foreign currency translation adjustment			2
December 31, 2015	221		221
Customer relationships [Member]
Intangible Assets [Roll Forward]
March 31, 2015			59,279
Intangibles Amortization			(6,959)
Foreign currency translation adjustment			0
December 31, 2015	$ 52,320		$ 52,320