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Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid-In Capital	Treasury Stock	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) Cumulative Effect, Period of Adoption, Adjustment
Beginning balance, value at Dec. 30, 2017	$ 3,852,419		$ 17,979	$ 1,828,386	$ (468,818)	$ 2,418,444		$ 56,428
Beginning balance, value (ASU 2016-06 [Member]) at Dec. 30, 2017		$ (1,700)					$ (1,700)
Beginning balance, value (ASU 2018-02 [Member]) at Dec. 30, 2017							$ 452		$ (452)
Net income	694,080					694,080
Translation adjustment	(31,965)							(31,965)
Adjustment related to unrealized gains (losses) on available-for-sale securities net of income tax effects	(15,581)							(15,581)
Comprehensive income	646,534
Dividends declared	(400,657)					(400,657)
Issuance of treasury stock related to equity awards	26,642			(61,139)	87,781
Stock compensation	56,391			56,391
Purchase of treasury stock related to equity awards	(16,655)				(16,655)
Ending balance, value at Dec. 29, 2018	4,162,974		17,979	1,823,638	(397,692)	2,710,619		8,430
Net income	952,486					952,486
Translation adjustment	7,962							7,962
Adjustment related to unrealized gains (losses) on available-for-sale securities net of income tax effects	39,482							39,482
Comprehensive income	999,930
Dividends declared	(434,044)					(434,044)
Issuance of treasury stock related to equity awards	27,122			(51,416)	78,538
Stock compensation	63,400			63,400
Purchase of treasury stock related to equity awards	(25,886)				(25,886)
Ending balance, value at Dec. 28, 2019	4,793,496		17,979	1,835,622	(345,040)	3,229,061		55,874
Net income	992,324					992,324
Translation adjustment	107,664							107,664
Adjustment related to unrealized gains (losses) on available-for-sale securities net of income tax effects	19,889							19,889
Comprehensive income	1,119,877
Dividends declared	(467,013)					(467,013)
Issuance of treasury stock related to equity awards	15,201			(36,153)	51,354
Stock compensation	80,885			80,885
Purchase of treasury stock related to equity awards	(26,330)				(26,330)
Ending balance, value at Dec. 26, 2020	$ 5,516,116		$ 17,979	$ 1,880,354	$ (320,016)	$ 3,754,372		$ 183,427