XML 152 R95.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Leases Disclosure [Line Items]      
Finance Lease, Right-of-Use Asset $ 247,246 $ 367,164  
Finance Lease Accumulated Depreciation 27,193 131,971  
Rent expense under all operating leases $ 646,092 $ 596,117 $ 530,748
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 15 years    
Lessee, Operating Lease, Renewal Term 10 years