Goodwill (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 27, 2014	Sep. 28, 2013
Goodwill [Roll Forward]
Goodwill (gross), beginning	$ 665,180
Accumulated impairment losses, beginning	(472,226)
Goodwill (net), beginning	192,954
Foreign currency translation adjustment	(468)
Goodwill (gross), ending	664,712
Accumulated impairment losses, ending	(472,226)
Goodwill (net), ending	192,486
Operating Segments [Member] | North America Products [Member]
Goodwill [Roll Forward]
Goodwill (gross), beginning	79,749
Accumulated impairment losses, beginning	(42,845)
Goodwill (net), beginning	36,904
Foreign currency translation adjustment	2
Goodwill (gross), ending	79,751
Accumulated impairment losses, ending	(42,845)
Goodwill (net), ending	36,906
Excess of fair value over adjusted carrying value		24,909
Effect on fair value of reporting units of 100 basis point increase in WACC		8,911
Operating Segments [Member] | North America Services [Member]
Goodwill [Roll Forward]
Goodwill (gross), beginning	506,281
Accumulated impairment losses, beginning	(364,036)
Goodwill (net), beginning	142,245
Foreign currency translation adjustment	(10)
Goodwill (gross), ending	506,271
Accumulated impairment losses, ending	(364,036)
Goodwill (net), ending	142,235
Excess of fair value over adjusted carrying value		51,957
Effect on fair value of reporting units of 100 basis point increase in WACC		39,375
Operating Segments [Member] | International Products [Member]
Goodwill [Roll Forward]
Goodwill (gross), beginning	39,024
Accumulated impairment losses, beginning	(33,883)
Goodwill (net), beginning	5,141
Foreign currency translation adjustment	233
Goodwill (gross), ending	39,257
Accumulated impairment losses, ending	(33,883)
Goodwill (net), ending	5,374
Excess of fair value over adjusted carrying value		16,430
Effect on fair value of reporting units of 100 basis point increase in WACC		3,333
Operating Segments [Member] | International Services [Member]
Goodwill [Roll Forward]
Goodwill (gross), beginning	40,126
Accumulated impairment losses, beginning	(31,462)
Goodwill (net), beginning	8,664
Foreign currency translation adjustment	(693)
Goodwill (gross), ending	39,433
Accumulated impairment losses, ending	(31,462)
Goodwill (net), ending	7,971
Excess of fair value over adjusted carrying value		1,859
Effect on fair value of reporting units of 100 basis point increase in WACC		$ 1,402