Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense increase (decrease)	$ 1,000		$ 6,100
Income tax expense (benefit)	$ 2,484	$ 1,442	2,741	$ (3,408)
Effective tax rate estimate	6.02%	18.50%
Unrecognized tax benefits	$ 14,200	$ 12,400	14,200	12,400
Tax benefits that, if recognized, would affect the effective tax rate	$ 3,800	$ 3,000	$ 3,800	$ 3,000