Consolidated Statements of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
Balance at Jan. 02, 2010		$ 1,636	$ 528,733	$ 1,053,563	$ (3,254)	$ 120
Common stock, shares issued at Jan. 02, 2010		163,550,000
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Exercise of stock options		29	34,695
Exercise of stock options, shares		2,929,000
Employee share-based compensation expense			23,723
Employee share-based compensation net excess tax benefit			29,837
Other comprehensive income (loss)					(937)
Net earnings	237,272			237,272
Balance at Jan. 01, 2011		1,665	616,988	1,290,835	(4,191)	120
Common stock, shares issued at Jan. 01, 2011		166,479,000
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Exercise of stock options		31	38,869
Exercise of stock options, shares		3,087,000
Employee share-based compensation expense			27,919
Employee share-based compensation net excess tax benefit			39,714
Other comprehensive income (loss)					(7,776)
Net earnings	306,627			306,627
Balance at Dec. 31, 2011	2,310,801	1,696	723,490	1,597,462	(11,967)	120
Common stock, shares issued at Dec. 31, 2011	169,565,856	169,566,000
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Exercise of stock options		25	32,561
Exercise of stock options, shares		2,523,000
Employee share-based compensation expense			36,113
Employee share-based compensation net excess tax benefit			50,326
Other comprehensive income (loss)					6,712
Net earnings	397,232			397,232
Dissolution of underlying entity						(120)
Balance at Dec. 29, 2012	$ 2,833,650	$ 1,721	$ 842,490	$ 1,994,694	$ (5,255)	$ 0
Common stock, shares issued at Dec. 29, 2012	172,089,351	172,089,000