Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Current tax expense (benefit):
Income tax provision	$ 20,637	$ 12,005	$ 28,411	$ 25,014
Effective tax rate	25.20%	20.70%	27.00%	18.80%
Current income tax expense (benefit)			$ 10,900
Deferred tax expense (benefit):
Unrecognized Tax Benefits	$ 23,000		23,000
Deferred Income Tax Expense (Benefit), Excluding Discontinued Operations			$ 21,700