Consolidated Statements of Changes in Shareholders' Equity Statement - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment	Treasury Stock [Member]	AOCI Attributable to Parent [Member]
Balance at Dec. 28, 2019		$ 3,676	$ 1,905,171	$ 5,934,909	$ (4,606)	$ (3,407,768)	$ (118,660)
Common stock, shares issued at Dec. 28, 2019		367,635,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		$ 26	114,050
Exercise of stock options, shares		2,543,000
Employee share-based compensation expense			35,031
Other Comprehensive Income (Loss)							(40,703)
Treasury stock purchases						(650,000)
Cash dividends declared				(55,206)
Net earnings				147,159
Balance at Mar. 31, 2020		$ 3,702	2,054,252	6,022,256		(4,057,768)	(159,363)
Common Stock, shares issued at Mar. 31, 2020		370,178,000
Balance at Dec. 28, 2019		$ 3,676	1,905,171	5,934,909	$ (4,606)	(3,407,768)	(118,660)
Common stock, shares issued at Dec. 28, 2019		367,635,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 638,583
Balance at Sep. 30, 2020		$ 3,723	2,196,127	6,402,220		(4,057,768)	(138,015)
Common Stock, shares issued at Sep. 30, 2020		372,273,000
Balance at Mar. 31, 2020		$ 3,702	2,054,252	6,022,256		(4,057,768)	(159,363)
Common stock, shares issued at Mar. 31, 2020		370,178,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		$ 10	28,540
Exercise of stock options, shares		1,009,000
Employee share-based compensation expense			37,549
Other Comprehensive Income (Loss)							9,692
Cash dividends declared				(55,602)
Net earnings				134,748
Balance at Jun. 30, 2020		$ 3,712	2,120,341	6,101,402		(4,057,768)	(149,671)
Common Stock, shares issued at Jun. 30, 2020		371,187,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		$ 11	37,866
Exercise of stock options, shares		1,086,000
Employee share-based compensation expense			37,920
Other Comprehensive Income (Loss)							11,656
Cash dividends declared				(55,858)
Net earnings	356,676			356,676
Balance at Sep. 30, 2020		$ 3,723	2,196,127	6,402,220		(4,057,768)	(138,015)
Common Stock, shares issued at Sep. 30, 2020		372,273,000
Balance at Dec. 31, 2020	$ 4,482,567	$ 3,732	2,288,806	6,475,551		(4,164,718)	(120,804)
Common stock, shares issued at Dec. 31, 2020	373,224,832	373,225,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		$ 8	31,471
Exercise of stock options, shares		824,000
Employee share-based compensation expense			47,950
Other Comprehensive Income (Loss)							(4,620)
Treasury stock purchases						(350,000)
Cash dividends declared				(67,191)
Net earnings				172,252
Balance at Mar. 31, 2021		$ 3,740	2,368,227	6,580,612		(4,514,718)	(125,424)
Common Stock, shares issued at Mar. 31, 2021		374,049,000
Balance at Dec. 31, 2020	$ 4,482,567	$ 3,732	2,288,806	6,475,551		(4,164,718)	(120,804)
Common stock, shares issued at Dec. 31, 2020	373,224,832	373,225,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock purchases	$ 1,120,000
Net earnings	380,754
Balance at Sep. 30, 2021	$ 3,839,903	$ 3,785	2,598,853	6,656,679		(5,289,718)	(129,696)
Common Stock, shares issued at Sep. 30, 2021	378,558,251	378,558,000
Balance at Mar. 31, 2021		$ 3,740	2,368,227	6,580,612		(4,514,718)	(125,424)
Common stock, shares issued at Mar. 31, 2021		374,049,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		$ 29	87,377
Exercise of stock options, shares		2,887,000
Employee share-based compensation expense			53,941
Other Comprehensive Income (Loss)							6,697
Treasury stock purchases						(400,000)
Cash dividends declared				(66,704)
Net earnings				32,707
Balance at Jun. 30, 2021		$ 3,769	2,509,545	6,546,615		(4,914,718)	(118,727)
Common Stock, shares issued at Jun. 30, 2021		376,936,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options		$ 16	34,034
Exercise of stock options, shares		1,622,000
Employee share-based compensation expense			55,274
Other Comprehensive Income (Loss)							(10,969)
Treasury stock purchases						(375,000)
Cash dividends declared				(65,731)
Net earnings	$ 175,795			175,795
Balance at Sep. 30, 2021	$ 3,839,903	$ 3,785	$ 2,598,853	$ 6,656,679		$ (5,289,718)	$ (129,696)
Common Stock, shares issued at Sep. 30, 2021	378,558,251	378,558,000