Goodwill (Details) (USD $)	3 Months Ended				12 Months Ended			6 Months Ended
	Mar. 31, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013	Sep. 27, 2014
Goodwill [Roll Forward]
Goodwill (gross), beginning				$ 663,194,000	$ 665,180,000	$ 663,194,000		$ 665,180,000
Accumulated impairment losses, beginning				(317,797,000)	(472,226,000)	(317,797,000)		(472,226,000)
Goodwill (net), beginning				345,397,000	192,954,000	345,397,000		192,954,000
Foreign currency translation adjustment					(1,776,000)	1,986,000
Goodwill impairment loss	(154,429,000)	0	0	0	0	(154,429,000)	0
Goodwill (gross), ending	665,180,000				663,404,000	665,180,000	663,194,000
Accumulated impairment losses, ending	(472,226,000)				(472,226,000)	(472,226,000)	(317,797,000)
Goodwill (net), ending	192,954,000				191,178,000	192,954,000	345,397,000
Operating Segments | North America Products
Goodwill [Roll Forward]
Goodwill (gross), beginning				79,763,000	79,749,000	79,763,000		79,749,000
Accumulated impairment losses, beginning				(232,000)	(42,845,000)	(232,000)		(42,845,000)
Goodwill (net), beginning				79,531,000	36,904,000	79,531,000		36,904,000
Foreign currency translation adjustment					(4,000)	(14,000)
Goodwill impairment loss						(42,613,000)
Excess of fair value over adjusted carrying value	24,909,000					24,909,000		23,061,000
Effect on fair value of reporting units of 100 basis point increase in WACC						8,911,000		8,629,000
Goodwill (gross), ending	79,749,000				79,745,000	79,749,000
Accumulated impairment losses, ending	(42,845,000)				(42,845,000)	(42,845,000)
Goodwill (net), ending	36,904,000				36,900,000	36,904,000
Operating Segments | North America Services
Goodwill [Roll Forward]
Goodwill (gross), beginning				506,222,000	506,281,000	506,222,000		506,281,000
Accumulated impairment losses, beginning				(277,132,000)	(364,036,000)	(277,132,000)		(364,036,000)
Goodwill (net), beginning				229,090,000	142,245,000	229,090,000		142,245,000
Foreign currency translation adjustment					(10,000)	59,000
Goodwill impairment loss						(86,904,000)
Excess of fair value over adjusted carrying value	51,957,000				14,963,000	51,957,000		68,364,000
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount					7.00%			31.00%
Effect on fair value of reporting units of 100 basis point increase in WACC						39,375,000		41,488,000
Goodwill (gross), ending	506,281,000				506,271,000	506,281,000
Accumulated impairment losses, ending	(364,036,000)				(364,036,000)	(364,036,000)
Goodwill (net), ending	142,245,000				142,235,000	142,245,000
Operating Segments | International Products
Goodwill [Roll Forward]
Goodwill (gross), beginning				38,524,000	39,024,000	38,524,000		39,024,000
Accumulated impairment losses, beginning				(13,724,000)	(33,883,000)	(13,724,000)		(33,883,000)
Goodwill (net), beginning				24,800,000	5,141,000	24,800,000		5,141,000
Foreign currency translation adjustment					193,000	500,000
Goodwill impairment loss						(20,159,000)
Excess of fair value over adjusted carrying value	16,430,000					16,430,000		14,839,000
Effect on fair value of reporting units of 100 basis point increase in WACC						3,333,000		2,998,000
Goodwill (gross), ending	39,024,000				39,217,000	39,024,000
Accumulated impairment losses, ending	(33,883,000)				(33,883,000)	(33,883,000)
Goodwill (net), ending	5,141,000				5,334,000	5,141,000
Operating Segments | International Services
Goodwill [Roll Forward]
Goodwill (gross), beginning				38,685,000	40,126,000	38,685,000		40,126,000
Accumulated impairment losses, beginning				(26,709,000)	(31,462,000)	(26,709,000)		(31,462,000)
Goodwill (net), beginning				11,976,000	8,664,000	11,976,000		8,664,000
Foreign currency translation adjustment					(1,955,000)	1,441,000
Goodwill impairment loss						(4,753,000)
Excess of fair value over adjusted carrying value	1,859,000					1,859,000		1,411,000
Effect on fair value of reporting units of 100 basis point increase in WACC						1,402,000		1,265,000
Goodwill (gross), ending	40,126,000				38,171,000	40,126,000
Accumulated impairment losses, ending	(31,462,000)				(31,462,000)	(31,462,000)
Goodwill (net), ending	$ 8,664,000				$ 6,709,000	$ 8,664,000