Leases - Schedule of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020
Financial lease costs:
Amortization of right-of-use-assets	$ 946	$ 2,941
Interest on lease liabilities	557	3,754
Total lease costs	32,016	95,599
Commission, transportation and other
Lessee, Lease, Description [Line Items]
Operating lease costs	17,648	50,268
Other operating expenses
Lessee, Lease, Description [Line Items]
Operating lease costs	7,179	21,920
Marketing, selling and administrative expenses
Lessee, Lease, Description [Line Items]
Operating lease costs	$ 5,686	$ 16,716