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Summary of Significant Accounting Policies - Leases Costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Accounting Policies [Abstract]    
Operating lease cost $ 143,530 $ 132,675
Depreciation of financing lease right-of-use assets 11,454 12,648
Interest expense for financing lease liabilities 4,678 4,975
Variable lease costs $ 30,508 $ 28,368