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Income Taxes - Reconciliation of United States Federal Statutory Corporate Tax Rate to Company's Effective Tax Rate, or Income Tax Provision (Details)
3 Months Ended 9 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 27, 2020
Sep. 29, 2019
Income Tax Disclosure [Abstract]        
Income tax expense at U.S. federal statutory corporate tax rate 21.00% 21.00% 21.00% 21.00%
State income taxes, net of federal benefit 1.00% 1.00% 1.00% 1.00%
Foreign tax rate differential (5.00%) (7.00%) (5.00%) (7.00%)
Tax credit (1.00%) (1.00%) (1.00%) (1.00%)
Discrete tax benefit related to stock options (4.00%) (1.00%) (9.00%) (3.00%)
Discrete tax expense (benefit) related to tax return filings 0.00% (3.00%) 3.00% (1.00%)
Other 2.00% 2.00% 2.00% 2.00%
Income tax expense 14.00% 12.00% 12.00% 12.00%