Leases

12 Months Ended

Dec. 31, 2021

The components of lease expense were as follows:


		Years ended December 31,
	Classification	2021		2020		2019
Operating lease cost	DS&A Expenses	$	59,397	$	53,675	$	53,588
Finance lease cost:
Amortization of lease assets	DS&A Expenses	1,098		963		1,322
Interest on lease liabilities	Interest expense, net	1,255		1,283		1,189
Total finance lease cost		2,353		2,246		2,511
Short-term lease cost	DS&A Expenses	871		1,081		348
Variable lease cost	DS&A Expenses	17,491		15,611		16,415
Total lease cost		$	80,112	$	72,613	$	72,862

Variable lease cost consists primarily of taxes, insurance, and common area or other maintenance costs for our leased facilities which are paid as incurred.

Supplemental balance sheet information is as follows:


		As of December 31,
	Classification	2021		2020
Assets:
Operating lease assets	Operating lease assets	$	194,006	$	144,755
Finance lease assets	Property and equipment, net	8,896		7,222
Total lease assets		$	202,902	$	151,977
Liabilities:
Current
Operating	Other current liabilities	$	41,817	$	33,412
Finance	Other current liabilities	2,037		1,085
Noncurrent
Operating	Operating lease liabilities, excluding current portion	162,241		119,932
Finance	Long-term debt, excluding current portion	11,314		10,124
Total lease liabilities		$	217,409	$	164,553

The gross value recorded under finance leases was $20.6 million and $17.4 million with associated accumulated depreciation of $11.7 million and $10.2 million as of December 31, 2021 and 2020.

Other information related to leases was as follows:


	Years ended December 31,
	2021		2020		2019
Supplemental cash flow information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating and finance leases	$	59,192	$	54,541	$	54,300
Financing cash flows from finance leases	$	1,199	$	879	$	1,205

Right-of-use assets obtained in exchange for new operating and finance lease liabilities	$	96,988	$	41,616	$	33,933

Weighted average remaining lease term (years)
Operating leases	4.9		5.2		5.1
Finance leases	6.4		7.9		8.8

Weighted average discount rate
Operating leases	8.8%		11.8%		11.9%
Finance leases	10.8%		12.3%		9.7%

Maturities of lease liabilities as of December 31, 2021 were as follows:


	Operating Leases		Finance Leases		Total
2022	$	58,460	$	2,731	$	61,191
2023	54,462		2,683		57,145
2024	47,166		2,630		49,796
2025	34,788		2,564		37,352
2026	23,692		2,248		25,940
Thereafter	35,046		5,533		40,579
Total lease payments	253,614		18,389		272,003
Less: Interest	(49,556)		(5,038)		(54,594)
Present value of lease liabilities	$	204,058	$	13,351	$	217,409

Leases