Goodwill and Other Intangible Assets (Narrative) (Details) (USD $)	12 Months Ended				3 Months Ended	12 Months Ended						12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010	Jan. 03, 2009	Jan. 01, 2011 Office Furniture [Member]	Dec. 31, 2011 Office Furniture [Member]	Jan. 01, 2011 Office Furniture [Member]	Jan. 02, 2010 Office Furniture [Member]	Jan. 03, 2009 Office Furniture [Member]	Dec. 31, 2011 Reporting Unit [Member]	Nov. 14, 2011 Sagus International, Inc [Member]	Dec. 31, 2011 Minimum [Member]	Dec. 31, 2011 Maximum [Member]	Jan. 02, 2010 Trade Names [Member]	Dec. 31, 2011 Trade Names [Member]	Jan. 01, 2011 Trade Names [Member]
Goodwill [Line Items]
Impairment of intangible assets														$ 18,000,000
Impairment of Intangible Assets, Finite-lived		4,900,000
Fair value exceeds carrying value, percent	11.00%
Purchase price allocation on goodwill											10,100,000
Discount rate utilized for each reporting unit with rates range												10.00%	10.50%
Goodwill	270,761,000	260,634,000	261,114,000	268,392,000	94,589,000	104,716,000	94,589,000	94,589,000	101,339,000	24,000,000
Trade names, net value														42,100,000	41,000,000	41,000,000
Goodwill, impairment loss	0	(143,000)	(6,750,000)		2,000,000	0	0	(6,750,000)
Amortization expense for definite-lived intangibles	5,900,000	8,400,000	12,100,000
Impairment loss on discontinued operations before tax	$ 0	$ (3,674,000)	$ 0				$ 1,100,000