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Leases - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Leases Disclosure [Line Items]      
Finance Lease, Right-of-Use Asset $ 275,389 $ 247,246  
Finance Lease Accumulated Depreciation 49,345 27,193  
Rent expense under all operating leases $ 663,819 $ 646,092 $ 596,117
Minimum      
Leases Disclosure [Line Items]      
Lessee, Operating Lease, Term of Contract 5 years    
Lessee, Operating Lease, Renewal Term 5 years    
Maximum      
Leases Disclosure [Line Items]      
Lessee, Operating Lease, Term of Contract 20 years    
Lessee, Operating Lease, Renewal Term 10 years