Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Oct. 02, 2011	Jul. 03, 2011	Apr. 03, 2011	Jan. 02, 2011	Oct. 03, 2010	Jul. 04, 2010	Apr. 04, 2010	Dec. 31, 2011	Jan. 02, 2011	Jan. 03, 2010
Income (Loss) from Operations before Extraordinary Items [Abstract]
Domestic									$ 207,527	$ 518,769	$ 245,532
Foreign									10,101	19,348	(325)
Income from continuing operations before income taxes	101,922	13,144	74,596	27,966	146,351	145,067	158,815	87,884	217,628	538,117	245,207
Provision for income taxes on income from continuing operations [Abstract]
U.S. Federal, Current									40,365	135,671	75,231
State and local, Current									11,862	28,737	18,477
Foreign, Current									9,129	11,030	8,429
Total income tax, Current									61,356	175,438	102,137
U.S. Federal, Deferred									26,635	10,162	2,685
State and local, Deferred									9,132	33,390	(13,445)
Foreign, Deferred									(823)	(990)	(2,377)
Deferred Income Tax Expense (Benefit), Total									34,944	42,562	(13,137)
U.S. Federal, Total									67,000	145,833	77,916
State and local, Total									20,994	62,127	5,032
Foreign, Total									8,306	10,040	6,052
Provision for income taxes	$ 41,800	$ 16,600	$ 27,500	$ 10,400	$ 68,200	$ 59,400	$ 56,700	$ 33,700	$ 96,300	$ 218,000	$ 89,000