Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Operating Lease, Lease Income

The following table provides a disaggregation of lease income recognized under ASC Topic 842, Leases, as either fixed or variable lease income based on the criteria specified in ASC 842:

(in thousands)	Three months ended September 30, 2019			Nine months ended September 30, 2019
Operating lease income
Fixed and in-substance fixed lease income	$	203,407			602,698
Variable lease income		59,872			185,317
Other lease related income, net
Above/below market rent amortization		11,086			31,334
Uncollectible amounts in lease income		(2,222	)		(3,667	)
Total lease income	$	272,143			815,682

Lessor, Operating Lease, Payments to be Received, Maturity

Future minimum rents under non-cancelable operating leases, excluding variable lease payments, are as follows:

(in thousands)	Future Minimum Rents as of
Year Ending December 31,	September 30, 2019			December 31, 2018
2019	$	198,877	(1)		761,151
2020		765,960			693,848
2021		685,457			608,587
2022		593,471			516,369
2023		489,035			414,424
Thereafter		1,925,998			1,691,203
Total	$	4,658,798			4,685,582

⁽¹⁾ The future minimum rental income as of September 30, 2019 includes amounts due between October 1, 2019 and December 31, 2019.

Lessee, Operating Lease Costs, Description

Operating lease expense under the Company's ground and office leases was as follows, including straight-line rent expense and variable lease expenses such as CPI increases, percentage rent and reimbursements of landlord costs:

(in thousands)	Three months ended September 30, 2019		Nine months ended September 30, 2019
Operating lease expense
Ground leases	$	3,514		10,714
Office leases		1,066		3,173
Total fixed operating lease expense		4,580		13,887
Variable lease expense
Ground leases		364		1,236
Office leases		137		410
Total variable lease expense		501		1,646
Total lease expense	$	5,081		15,533
Cash paid for amounts included in the measurement of operating lease liabilities
Operating cash flows for operating leases	$	3,684		11,096

Lessee, Operating Lease, Liability, Maturity

The following table summarizes the undiscounted future cash flows by year attributable to the operating lease liabilities under ground and office leases as of September 30, 2019, and provides a reconciliation to the Lease liability included in the accompanying Consolidated Balance Sheets:

(in thousands)	Lease liabilities
Year Ending December 31,	Ground Leases			Office Leases			Total
2019 (1)	$	2,668			1,281			3,949
2020		10,707			5,079			15,786
2021		10,674			3,969			14,643
2022		10,698			3,002			13,700
2023		10,914			2,301			13,215
Thereafter		564,080			6,344			570,424
Total undiscounted lease liabilities	$	609,741			21,976			631,717
Present value discount		(405,850	)		(2,286	)		(408,136	)
Lease liabilities	$	203,891			19,690			223,581
Weighted average discount rate	5.2%			3.9%
Weighted average remaining term	49.4 years			5.7 years

⁽¹⁾ The undiscounted lease liability maturities shown as of September 30, 2019, includes amounts due between October 1, 2019 and December 31, 2019.

Schedule of Future Minimum Rental Payments for Operating Leases

The following table summarizes the future obligations under non-cancelable operating leases, excluding unexercised renewal options, as of December 31, 2018:

(in thousands)	Future Lease Obligations
Year Ending December 31,	Ground Leases		Office Leases		Total
2019	$	10,672		4,405		15,077
2020		10,439		4,294		14,733
2021		10,344		3,549		13,893
2022		10,258		2,893		13,151
2023		10,369		2,189		12,558
Thereafter		461,762		5,944		467,706
Total	$	513,844		23,274		537,118