LEASES

12 Months Ended

Dec. 31, 2020

2. LEASES

The components of operating lease expense were as follows:


Years Ended December 31,	2020			2019
Lease cost	$	82,543		$	74,755
Short-term lease cost		6,317			9,427
Variable lease cost		942			707
Sublease income		(228	)		(226	)

Total operating lease cost	$	89,574		$	84,663

Supplemental balance sheet information related to operating leases were as follows:


December 31,	2020			2019
ROU assets	$	209,169		$	223,369
Current portion of operating lease liabilities	$	70,232		$	68,199
Operating lease liabilities		139,527			154,271

Total operating lease liabilities	$	209,759		$	222,470

Weighted Average Remaining Lease Term (in years)		3.5 years			3.9 years
Weighted Average Discount Rate		4.00	%		4.48	%

Supplemental cash flow information related to operating leases were as follows:


Years Ended December 31,	2020		2019
Operating cash flows for the measurement of operating lease liabilities	$	80,921	$	75,357
Operating lease ROU assets obtained in exchange for operating lease obligations	$	59,093	$	290,422

At December 31, 2020, maturities of operating lease liabilities over each of the next five years and thereafter were as follows:


2021	$	77,170
2022		62,291
2023		44,931
2024		25,052
2025		9,709
Thereafter		6,842

Total lease payments		225,995
Less imputed interest		16,236

Total lease liability	$	209,759

At December 31, 2020, we had additional operating leases, primarily for real property, that had not yet commenced. Such leases had estimated future minimum rental commitments of approximately $21,300. These operating leases are expected to commence in 2021 with lease terms of

5-11

years. These undiscounted amounts are not included in the table above.