Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 988,979	$ 345,777	$ 204,101
Other comprehensive income (loss), net of tax effects:
Foreign currency translation adjustments	(8,642)	(17,885)	19,394
Changes in unrealized holding gains or losses on available-for-sale securities, net of reclassification adjustments for realized gains and losses	0	0	1,712
Changes in defined benefit plan liabilities	(3,504)	(627)	424
Total other comprehensive income (loss), net of tax effects	(12,146)	(18,512)	21,530
Comprehensive income	$ 976,833	$ 327,265	$ 225,631

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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