Leases (Supplemental Balance Sheet Information) (Details) - USD ($) $ in Thousands	1 Months Ended	5 Months Ended	6 Months Ended
	Feb. 02, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Leases [Abstract]
Operating lease ROU assets		$ 30,755		$ 33,317
Accrued expenses		9,522		10,698
Operating lease liabilities		21,353		29,464
Total operating lease liabilities		$ 30,875		$ 40,162
Weighted average remaining lease term		11 years		9 years
Weighted average discount rate		5.34%		6.35%
Cash paid for operating leases	$ 1,575	$ 7,614	$ 13,494
ROU assets obtained in exchange for lease obligations	$ 453	$ 2,823	$ 2,996