Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

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

Leases	Classification	December 31, 2019
Assets
Operating	Operating lease right-of-use assets	$	276,618
Finance	Property and equipment, net		13,641
Total leased assets		$	290,259
Liabilities
Current
Operating	Current portion of operating lease liabilities	$	69,866
Finance	Current maturities of long-term debt and finance leases		4,651
Noncurrent
Operating	Noncurrent operating lease liabilities		206,357
Finance	Long-term debt and finance leases, net of current maturities		6,570
Total lease liabilities		$	287,444

Lease, Cost [Table Text Block]

			Year
			Ended
Lease Cost	Classification	December 31, 2019
Operating lease cost	Vehicle rents and General and other operating	$	81,467
Finance lease cost:
Amortization of finance lease assets	Depreciation and amortization		3,102
Interest on lease liabilities	Interest expense		1,093
Short-term lease cost	General and other operating		4,111
Total lease cost		$	89,773

Schedule of Leases Cash Flow Information [Table Text Block]

	Year
	Ended December
Cash Flow Information	31, 2019
Cash paid for operating leases included in operating activities	$	81,467
Cash paid for finance leases included in operating activities	$	1,093
Cash paid for finance leases included in financing activities	$	9,049
Operating lease right-of-use assets obtained in exchange for lease obligations	$	170,855
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]

	Weighted‑Average	Weighted-
	Remaining Lease	Average
Lease Term and Discount Rate	Term (years)	Discount Rate
Operating leases	5.0	4.4	%
Finance leases	3.3	5.4	%

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

	December 31, 2019
	Finance		Operating
2020	$	5,217	$	80,628
2021		4,081		71,656
2022		1,423		59,215
2023		1,423		43,588
2024		296		20,245
Thereafter		—		35,523
		12,440		310,855
Less:  Amount representing interest		(1,219)		(34,632)
Total	$	11,221	$	276,223