Consolidated Statements Of Shareholders' Equity (USD $) In Thousands	Total USD ($)	Common Stock [Member]	Common stock, including APIC USD ($)	Retained Earnings [Member] USD ($)	Accumulated Other Comprehensive Income/(Loss) [Member] USD ($)	Parent [Member] USD ($)	Noncontrolling Interest [Member] USD ($)
Balance at Jan. 01, 2010	$ 1,264,555		$ 720,248	$ 491,367	$ 48,297	$ 1,259,912	$ 4,643
Balance, shares at Jan. 01, 2010		120,450
Net income	103,613			103,660		103,660	(47)
Other Comprehensive Income	(270)				(270)	(270)
Net Income (Loss) Attributable to Noncontrolling Interest	(47)
Comprehensive Income	103,343					103,390
Issuance of common stock under employee plans, net	44,548		45,182	(634)		44,548
Issuance of common stock under employee plans, net, shares		3,065
Stock repurchase	(73,851)		(15,808)	(58,043)		(73,851)
Stock repurchase, shares		(2,576)
Stock based compensation	23,403		23,403			23,403
Noncontrolling interest investments	15,376		429			429	14,947
Tax benefit from stock option exercises	8,325		8,325			8,325
Balance at Dec. 31, 2010	1,385,699		781,779	536,350	48,027	1,366,156	19,543
Balance, shares at Dec. 31, 2010		120,939
Net income	148,909			150,755		150,755	(1,846)
Other Comprehensive Income	(42,887)				(42,887)	(42,887)
Net Income (Loss) Attributable to Noncontrolling Interest	(1,846)
Comprehensive Income	106,022					107,868
Issuance of common stock under employee plans, net	45,869		47,335	(1,466)		45,869
Issuance of common stock under employee plans, net, shares		2,724
Stock based compensation	28,759		28,759			28,759
Noncontrolling interest investments	1,912					0	1,912
Tax benefit from stock option exercises	20,641		20,641			20,641
Balance at Dec. 30, 2011	1,588,902		878,514	685,639	5,140	1,569,293	19,609
Balance, shares at Dec. 30, 2011	123,663	123,663
Net income	189,716			191,060		191,060
Other Comprehensive Income	17,471				17,471	17,471
Net Income (Loss) Attributable to Noncontrolling Interest	(1,344)						(1,344)
Comprehensive Income	207,187					208,531
Issuance of common stock under employee plans, net	59,187		67,860	(8,673)		59,187
Issuance of common stock under employee plans, net, shares		3,580
Stock based compensation	32,808		32,808			32,808
Noncontrolling interest investments	(2,093)		103			103	(2,196)
Tax benefit from stock option exercises	27,533		27,533			27,533
Balance at Dec. 28, 2012	$ 1,913,524		$ 1,006,818	$ 868,026	$ 22,611	$ 1,897,455	$ 16,069
Balance, shares at Dec. 28, 2012	127,243	127,243