Income Taxes (Tables)

6 Months Ended

Jun. 28, 2020

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
	June 28, 2020		June 30, 2019		June 28, 2020		June 30, 2019
Income tax expense (benefit) at U.S. federal statutory corporate tax rate	(21)	%	21	%	21	%	21	%
State income taxes, net of federal benefit	(1)	%	1	%	1	%	1	%
Foreign tax rate differential	5	%	(7)	%	(5)	%	(7)	%
Tax credit	2	%	(1)	%	(2)	%	(1)	%
Discrete tax benefit related to stock options	(191)	%	(2)	%	(29)	%	(4)	%
Discrete tax expense related to tax return filings	141	%	—	%	17	%	—	%
Tax rate adjustment	18	%	—	%	—	%	—	%
Other	(4)	%	2	%	4	%	2	%
Income tax expense	(51)	%	14	%	7	%	12	%