Income Taxes (Tables)

9 Months Ended

Sep. 26, 2020

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation

The principal causes of the difference between the U.S. federal statutory tax rate of 21% and effective income tax rates are as follows:

	Quarter Ended				Nine Months Ended
	September 26, 2020		September 28, 2019		September 26, 2020		September 28, 2019
Provision (benefit) at statutory tax rate	$	44,332	$	25,687	$	97,218	$	(59,110)
State taxes (benefit), net of federal benefit	(268)		(1,030)		3,823		(8,534)
International effective tax rate differential	1,731		4,774		2,646		12,991
U.S. tax (benefit) on foreign earnings	4,602		(6,860)		7,768		3,020
Changes in tax accruals	2,870		2,954		10,465		3,874
Tax credits	(7,424)		1,834		(8,935)		(2,167)
Non-deductible portion of impairment of goodwill	—		—		—		76,153
Other	(1,136)		1,981		468		4,651
Provision for income taxes	$	44,707	$	29,340	$	113,453	$	30,878