Leases (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Summary of Operating Leases

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

	June 30, 2020			December 31, 2019
Real estate facilities	$	182,437		$	162,150
Office equipment		2,458			1,595
Other		935			935
		185,830			164,680
Amortization of right-of-use assets		(46,641	)		(30,715	)
Total operating lease right-of-use assets	$	139,189		$	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				Six Months Ended
	June 30, 2020		June 30, 2019		June 30, 2020		June 30, 2019
Operating lease costs	$	9,444	$	8,610	$	18,770	$	17,505
Short-term lease costs		442		322		873		1,003
Variable lease costs		1		172		1		184
Total rent expense	$	9,887	$	9,104	$	19,644	$	18,692

Summary of Future Minimum Lease Payments Under Non-Cancellable Leases

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

June 30, 2021	$	37,255
June 30, 2022		38,545
June 30, 2023		28,364
June 29, 2024		18,955
June 29, 2025		12,619
Thereafter		36,327
Total future minimum lease payments		172,065
Less:  Interest		(17,116	)
Total operating lease liabilities	$	154,949
Operating lease liabilities - current	$	33,028
Operating lease liabilities - non-current		121,921
Total operating lease liabilities	$	154,949

Summary of Other Information Related to Operating Leases

Other information related to operating leases is as follows:

	June 30, 2020			June 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	19,086		$	18,594
Right-of-use assets obtained in exchange for new operating lease liabilities	$	22,721		$	14,896
Weighted-average remaining lease term - operating leases		5.9			5.1
Weighted-average discount rate - operating leases		2.9	%		3.7	%