Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Effective tax rate	23.20%	23.10%	42.50%
Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Change in Tax Rate, Deferred Tax Liability	$ 6,507
Gross unrecognized tax benefits	12,880	$ 12,037	$ 12,406	$ 7,852
Unrecognized tax benefits that impact effective tax rate in future periods	9,830
Reduction in unrecognized tax benefits	5,974
Uncertain tax positions, accrued interest and penalties	$ 3,179	$ 2,519