Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.20.2
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Sep. 26, 2020
Sep. 28, 2019
Income Tax Contingency [Line Items]        
Effective tax rate 52.80% 31.30% 8.70% 22.90%
Non-deductible goodwill impairments     $ 60,800  
Tax benefit, revised state income tax filing $ 3,100   3,100  
Other tax expense (benefit)     (1,500)  
Federal        
Income Tax Contingency [Line Items]        
Valuation allowance, deferred tax asset, increase (decrease)     $ 7,500