XML 22 R37.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies - Leases Costs (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Lessee, Lease, Description [Line Items]    
Operating lease cost $ 123,289 $ 111,906
Depreciation of financing lease right-of-use assets 12,955 16,329
Interest expense for financing lease liabilities 4,844 6,142
Total financing lease cost 17,799 22,471
Variable lease costs 27,805 25,489
Cost of Sales    
Lessee, Lease, Description [Line Items]    
Operating lease cost 120,315 108,601
Selling, General and Administrative Expenses    
Lessee, Lease, Description [Line Items]    
Operating lease cost $ 2,974 $ 3,305