Revenue Equipment On Operating Lease And Property, Plant, And Equipment (Property, Plant And Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 23, 2012	Jun. 24, 2012	Mar. 25, 2012
Property, Plant and Equipment [Abstract]
Equipment rented to customers	$ 4,691				$ 3,522
Accumulated depreciation	(3,424)				(1,774)
Total revenue equipment on operating lease	1,267	1,304	1,336	1,737	1,748	1,804	1,734	1,925
Land	7,529				8,894
Buildings	54,470				56,577
Machinery and equipment	141,393				148,736
Leasehold improvements	15,329				15,218
Construction in progress	1,400				1,059
Property, plant and equipment, Gross	220,121				230,484
Accumulated depreciation	(145,054)				(142,440)
Total property, plant, and equipment	$ 75,067	$ 75,953	$ 76,857	$ 83,064	$ 88,044	$ 95,950	$ 98,742	$ 110,227