Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Lease Assets and Liabilities

Total lease assets and liabilities as of December 31, 2022 and 2021 were as follows:

Lease Assets		Classification	December 31, 2022		December 31, 2021
Operating lease right-of-use assets		Operating lease right-of-use assets	$	141,865	$	148,198
Finance lease assets		Property and equipment, net1	23,209		13,797
	Total leased assets		$	165,074	$	161,995
Lease Liabilities		Classification	December 31, 2022		December 31, 2021
Current:
Operating		Current portion of operating lease liabilities	$	47,106	$	47,532
Finance		Current portion of debt and finance lease obligations	7,950		4,588
Noncurrent:
Operating		Operating lease liabilities, less current portion	98,865		101,409
Finance		Finance lease obligations, less current portion	15,844		9,571
	Total leased liabilities		$	169,765	$	163,100
1 Finance lease assets are recorded net of accumulated depreciation of $11,097 and $4,822 as of December 31, 2022 and 2021, respectively.

Lease Costs

Total lease cost for 2022 and 2021 was as follows:

		Year Ended
	Classification	December 31, 2022		December 31, 2021
Operating lease cost	Operating leases	$	60,732	$	54,561
Short-term lease cost	Operating leases	20,413		14,773
Variable lease cost	Purchased transportation, operating leases and other operating expenses	460,368		367,779
Sublease income	Operating revenue	(2,978)		(2,050)
Finance lease cost:
Amortization of leased assets	Depreciation and amortization	6,263		3,381
Interest on leased liabilities	Interest expense, net	564		301
Total lease cost		$	545,362	$	438,745

The following table summarizes the weighted-average remaining lease term and weighted average discount rate:

	December 31, 2022		December 31, 2021
Weighted average remaining lease term (in years):
Operating leases	3.8		4.1
Finance leases	3.6		3.5
Weighted average discount rate:
Operating leases	3.2	%	2.9	%
Finance leases	4.2	%	2.6	%

The following table summarizes the supplemental cash flow information for 2022 and 2021:

	Year Ended
	December 31, 2022		December 31, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	58,794	$	53,981
Operating cash flows from finance leases	564		301
Financing cash flows from finance leases	6,054		2,423
Right-of-use assets obtained in exchange for operating lease liabilities	$	50,306	$	74,736
Leased assets obtained in exchange for finance lease obligations	15,737		9,673

Aggregate Future Minimum Lease Payments Under Noncancelable Operating Leases

Future minimum lease payments under noncancelable operating and finance leases with remaining terms greater than one year as of December 31, 2022 were as follows:

	Operating Leases		Finance Leases
2023	$	57,015	$	8,796
2024	47,206		7,707
2025	32,052		4,531
2026	20,463		2,764
2027	9,351		1,993
Thereafter	9,901		197
Total minimum lease payments	175,988		25,988
Less: imputed interest	(30,017)		(2,194)
Present value of future minimum lease payments	145,971		23,794
Less: current portion of lease obligations	(47,106)		(7,950)
Long-term lease obligations	$	98,865	$	15,844

Aggregate Future Minimum Lease Payments Under Noncancelable Finance Leases

Future minimum lease payments under noncancelable operating and finance leases with remaining terms greater than one year as of December 31, 2022 were as follows:

	Operating Leases		Finance Leases
2023	$	57,015	$	8,796
2024	47,206		7,707
2025	32,052		4,531
2026	20,463		2,764
2027	9,351		1,993
Thereafter	9,901		197
Total minimum lease payments	175,988		25,988
Less: imputed interest	(30,017)		(2,194)
Present value of future minimum lease payments	145,971		23,794
Less: current portion of lease obligations	(47,106)		(7,950)
Long-term lease obligations	$	98,865	$	15,844