Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2020	Mar. 27, 2020	Dec. 31, 2019
Tax Credit Carryforward [Line Items]
Income tax expense	$ 3,241	$ 27,984
Adjustment out of income tax receivable, non-current	0				$ (11,349)
Adjustment into income tax receivable, current	$ 24,274				$ 12,925
Restatement Adjustment
Tax Credit Carryforward [Line Items]
Adjustment out of income tax receivable, non-current				$ 11,300
Adjustment into income tax receivable, current				$ 11,300
Forecast
Tax Credit Carryforward [Line Items]
Expected refunds of AMT credits			$ 24,300