Income Taxes (Components Of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Income Taxes [Abstract]
Current Taxes: Federal	$ 60,129	$ 60,472	$ 63,280
Current Taxes: State	10,109	8,973	7,460
Current Taxes: Total	70,238	69,445	70,740
Deferred Taxes: Federal	(1,492)	4,372	1,147
Deferred Taxes: State	(208)	(484)	2,160
Deferred Income Taxes, Total	(1,700)	3,888	3,307
Income tax expense	$ 68,538	$ 73,333	$ 74,047