Intangible Assets (Changes in Carrying Amount) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 27, 2014	Dec. 28, 2013
Intangible Assets [Roll Forward]
March 31, 2014			$ 98,645
Intangibles amortization	(2,647)	(2,923)	(7,940)	(9,341)
Foreign currency translation adjustment			1
December 31, 2014	90,706		90,706
Trademarks [Member]
Intangible Assets [Roll Forward]
March 31, 2014			27,739
Intangibles amortization			0
Foreign currency translation adjustment			0
December 31, 2014	27,739		27,739
Non-competes and backlogs [Member]
Intangible Assets [Roll Forward]
March 31, 2014			2,283
Intangibles amortization			(932)
Foreign currency translation adjustment			1
December 31, 2014	1,352		1,352
Customer relationships [Member]
Intangible Assets [Roll Forward]
March 31, 2014			68,623
Intangibles amortization			(7,008)
Foreign currency translation adjustment			0
December 31, 2014	$ 61,615		$ 61,615