Income Tax Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Net interest and penalties expense	$ (231)	$ 308
Accrued interest	3,336		$ 3,432
Accrued penalties	1,384		1,645
Unrecognized tax benefits related to uncertain tax positions	133,964		135,910
The amount of unrecognized tax benefits that, if recognized, would affect our effective tax rate	$ 132,836		$ 134,473