Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Schedule of Components of Lease Assets and Liabilities [Table Text Block]

Leases	Classification	September 30, 2020
Assets
Operating	Operating lease right-of-use assets	$	280,687
Finance	Property and equipment, net		8,095
Total leased assets		$	288,782
Liabilities
Current
Operating	Current portion of operating lease liabilities	$	74,357
Finance	Current maturities of long-term debt and finance leases		4,067
Noncurrent
Operating	Noncurrent operating lease liabilities		206,190
Finance	Long-term debt and finance leases, net of current maturities		3,174
Total lease liabilities		$	287,788

Lease, Cost [Table Text Block]

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
Lease Cost	Classification	2020		2019		2020		2019
Operating lease cost	Vehicle rents and General and other operating	$	20,902	$	19,917	$	64,445	$	59,156
Finance lease cost:
Amortization of finance lease assets	Depreciation and amortization		439		760		1,319		2,365
Interest on lease liabilities	Interest expense		138		252		452		848
Short-term lease cost	Vehicle rents and General and other operating		2,358		1,250		6,156		2,353
Total lease cost		$	23,837	$	22,179	$	72,372	$	64,722

Schedule of Leases Cash Flow Information [Table Text Block]

	Nine Months Ended
	September 30,
Cash Flow Information	2020		2019
Cash paid for operating leases included in operating activities	$	64,445	$	59,156
Cash paid for finance leases included in operating activities	$	452	$	848
Cash paid for finance leases included in financing activities	$	3,746	$	5,624
Operating lease right-of-use assets obtained in exchange for lease obligations	$	66,526	$	116,222
Operating lease right-of-use assets and liabilities relieved in conjunction with divesture of Xpress Internacional	$	—	$	2,018

Lease, Term and Discount Rate [Table Text Block]

	September 30, 2020
	Weighted‑Average	Weighted-
	Remaining Lease	Average
Lease Term and Discount Rate	Term (years)	Discount Rate
Operating leases	4.7	4.1	%
Finance leases	2.9	5.4	%

	September 30, 2019
	Weighted‑Average	Weighted-
	Remaining Lease	Average
Lease Term and Discount Rate	Term (years)	Discount Rate
Operating leases	4.0	5.3	%
Finance leases	3.3	4.6	%

Operating and Finance Lease, Liability, Maturity [Table Text Block]

	September 30, 2020
	Finance		Operating
2020	$	771	$	21,163
2021		4,081		82,414
2022		1,423		74,085
2023		1,423		58,524
2024		296		29,288
Thereafter		—		46,493
		7,994		311,967
Less: Amount representing interest		(753)		(31,420)
Total	$	7,241	$	280,547