Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating Activities
Net income	$ 29,714	$ 32,788
Adjustments to reconcile net income to net cash provided by operating activities:
Income from unconsolidated Funds	(323)	(1,551)
Depreciation and amortization	97,777	79,873
Net accretion of acquired lease intangibles	(4,256)	(4,120)
Straight-line rent	1,406	(4,369)
Write-off of uncollectible amounts	1,696	1,688
Deferred loan costs amortized and written off	1,876	1,917
Amortization of loan premium	(215)	(51)
Amortization of stock-based compensation	2,941	2,630
Operating distributions from unconsolidated Funds	394	1,551
Change in working capital components:
Tenant receivables	(2,195)	(2,598)
Interest payable, accounts payable and deferred revenue	24,787	25,369
Security deposits	(567)	69
Other assets	475	(707)
Net cash provided by operating activities	153,510	132,489
Investing Activities
Capital expenditures for improvements to real estate	(32,530)	(46,498)
Capital expenditures for developments	(25,883)	(17,565)
Acquisition of additional interests in unconsolidated Fund	(6,591)	0
Capital distributions from unconsolidated Funds	219	2,225
Net cash used in investing activities	(64,785)	(61,838)
Financing Activities
Proceeds from borrowings	30,000	72,318
Repayment of borrowings	(30,185)	(77,495)
Loan cost payments	(247)	(1,449)
Distributions paid to noncontrolling interests	(18,366)	(15,760)
Dividends paid to common stockholders	(48,907)	(44,263)
Repurchase of OP Units	(7)	(507)
Net cash used in financing activities	(67,712)	(67,156)
Increase in cash and cash equivalents and restricted cash	21,013	3,495
Cash and cash equivalents and restricted cash - beginning balance	153,804	146,348
Cash and cash equivalents and restricted cash - ending balance	174,817	149,843
Operating Activities
Cash paid for interest, net of capitalized interest	33,738	31,060
Capitalized interest paid	881	838
Non-cash Investing Transactions
Accrual for real estate and development capital expenditures	34,916	17,070
Capitalized stock-based compensation for improvements to real estate and developments	859	670
Removal of fully depreciated and amortized tenant improvements and lease intangibles	19,887	16,805
Removal of fully amortized acquired lease intangible assets	88	1,786
Removal of fully accreted acquired lease intangible liabilities	1,284	873
Recognition of ground lease right-of-use asset - Adoption of ASU 2016-02	0	10,887
Above-market ground lease intangible liability offset against right-of-use asset - Adoption of ASU 2016-02	0	3,408
Recognition of ground lease liability - Adoption of ASU 2016-02	0	10,887
Non-cash Financing Transactions
Loss recorded in AOCI - derivatives	(206,597)	(21,563)
Accrual for deferred loan costs	72	0
Dividends declared	48,909	44,262
Exchange of OP Units for common stock	90	363
Unconsolidated Funds
Non-cash Financing Transactions
Loss recorded in AOCI - derivatives	$ (370)	$ (2,405)