Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Summary of Operating Leases

Operating leases consisted of the following at September 30, 2020 and December 31, 2019:

	September 30, 2020			December 31, 2019
Real estate facilities	$	160,299		$	162,150
Office equipment		1,898			1,595
Other		496			935
		162,693			164,680
Amortization of right-of-use assets		(24,111	)		(30,715	)
Total operating lease right-of-use assets	$	138,582		$	133,965

Summary of Rent Expense

Rent expense is recognized on a straight-line basis over the lease term.  Rent expense consists of the following:

	Three Months Ended					Nine Months Ended
	September 30, 2020		September 30, 2019			September 30, 2020		September 30, 2019
Operating lease costs	$	9,605	$	9,256		$	28,375	$	26,762
Short-term lease costs		276		552			1,149		1,555
Variable lease costs		1		(180	)		2		4
Total rent expense	$	9,882	$	9,628		$	29,526	$	28,321

Summary of Future Minimum Lease Payments Under Non-Cancellable Leases

Future minimum lease payments under non-cancellable leases as of September 30, 2020 were as follows:

September 30, 2021	$	38,064
September 30, 2022		39,286
September 30, 2023		24,641
September 29, 2024		18,646
September 29, 2025		13,881
Thereafter		40,376
Total future minimum lease payments		174,894
Less:  Interest		(17,339	)
Total operating lease liabilities	$	157,555
Operating lease liabilities - current	$	33,581
Operating lease liabilities - non-current		123,974
Total operating lease liabilities	$	157,555

Summary of Other Information Related to Operating Leases

Other information related to operating leases is as follows:

	September 30, 2020			September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	29,248		$	27,772
Right-of-use assets obtained in exchange for new operating lease liabilities	$	29,581		$	28,763
Weighted-average remaining lease term - operating leases		6.0			5.3
Weighted-average discount rate - operating leases		3.4	%		3.7	%