Income Taxes (Tables)

6 Months Ended

Jul. 04, 2021

Income Tax Disclosure [Abstract]

Reconciliation of United States Federal Statutory Corporate Tax Rate to Company's Effective Tax Rate, or Income Tax Provision

A reconciliation of the United States federal statutory corporate tax rate to the Company’s income tax expense, or effective tax rate, was as follows:

	Three-months Ended				Six-months Ended
	July 4, 2021		June 28, 2020		July 4, 2021		June 28, 2020
Income tax expense (benefit) at U.S. federal statutory corporate tax rate	21	%	(21)	%	21	%	21	%
State income taxes, net of federal benefit	2	%	(1)	%	2	%	1	%
Foreign tax rate differential	(5)	%	5	%	(5)	%	(5)	%
Tax credit	(1)	%	2	%	(1)	%	(2)	%
Discrete tax benefit related to stock options	(2)	%	(191)	%	(4)	%	(29)	%
Discrete tax expense related to tax return filings	1	%	141	%	—	%	17	%
Tax rate adjustment	—	%	18	%	—	%	—	%
Other	1	%	(4)	%	1	%	4	%
Income tax expense (benefit)	17	%	(51)	%	14	%	7	%