Leases (Tables)

12 Months Ended

Dec. 31, 2021

Summary of Components of Operating Lease Expense

The following table summarizes the components of operating lease expense reflected on the accompanying consolidated statements of operations for the years ended December 31, 2021, 2020 and 2019:

	Year Ended December 31,
	2021			2020			2019
Operating lease cost	$	86,232		$	85,857		$	80,610
Variable lease cost		21,193			21,284			19,488
Sublease income		(7,303	)		(6,827	)		(6,809	)
Total	$	100,122		$	100,314		$	93,289

Summary of Supplemental Cash Flow Information And Certain Other Information Related to Operating Leases

The following table summarizes the supplemental cash flow information and certain other information related to operating leases for the years ended December 31, 2021 and 2020:

	Year Ended December 31,
	2021			2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	92,251		$	91,643

Operating lease right-of-use assets obtained in exchange for operating lease liabilities	$	36,172		$	13,515

Weighted average remaining lease term	10 years			11 years

Weighted average discount rate		3.6	%		3.6	%

Summary of Maturities of Operating Lease Liabilities Outstanding

Maturities of the operating lease liabilities outstanding at December 31, 2021 for each of the years in the period ending December 31, 2026 and thereafter are set forth in the table below.

Year Ending December 31,
2022	$	80,589
2023		75,012
2024		66,802
2025		61,161
2026		57,178
Thereafter		322,228
Total lease payments		662,970
Less - Discount		110,448
Operating lease liabilities	$	552,522