Stock Compensation Plans and Stock Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 43,588	$ 43,460	$ 54,706
Income tax benefit	1,406	1,370	1,536
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	8,685	7,924	10,606
Restricted stock and stock bonuses [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	30,815	31,725	35,680
Employee stock purchase plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 4,088	$ 3,811	$ 8,420