Significant Accounting Policies - Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jan. 01, 2022	Dec. 31, 2021
Lease liability	$ 196,778
Assets
Prepaid Expenses	11,455		$ 11,101
Operating lease ROU assets	190,223
Liabilities
Current lease liability	61,984
Other current liabilities			457
Long-term lease liability	$ 134,794
Other long-term liabilities			$ 7,468
Adjustments from Adoption
Lease liability		$ 200,000
Deferred rent		(7,900)
Assets
Prepaid Expenses		(1,100)
Operating lease ROU assets		193,000
ASU 2016-02 | Adjustments from Adoption
Assets
Prepaid Expenses		(1,094)
Operating lease ROU assets		193,332
Liabilities
Current lease liability		59,933
Other current liabilities		(457)
Long-term lease liability		140,230
Other long-term liabilities		(7,468)
ASU 2016-02 | Adjusted Balance
Assets
Prepaid Expenses		10,007
Operating lease ROU assets		193,332
Liabilities
Current lease liability		59,933
Long-term lease liability		$ 140,230