CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues:
Rental income		$ 354,723	$ 396,305	$ 657,566	$ 786,265
Total revenues		1,140,992	1,188,475	2,193,054	2,447,077
Expenses:
Property operating expenses		642,657	660,764	1,259,983	1,342,545
Depreciation and amortization		240,885	265,371	485,311	540,172
Interest expense		122,341	126,357	245,483	268,364
General and administrative expenses		31,436	34,062	61,362	69,543
Loss (gain) on derivatives and financial instruments, net		(359)	1,434	1,575	9,085
Loss (gain) on extinguishment of debt, net		55,612	249	50,969	249
Provision for loan losses		6,197	1,422	7,580	8,494
Impairment of assets		23,692	75,151	47,260	102,978
Other expenses		11,687	19,411	22,681	25,703
Total expenses		1,134,148	1,184,221	2,182,204	2,367,133
Income (loss) from continuing operations before income taxes and other items		6,844	4,254	10,850	79,944
Income tax (expense) benefit		2,221	(2,233)	(1,722)	(7,675)
Income (loss) from unconsolidated entities		(7,976)	1,332	5,073	(2,360)
Gain (loss) on real estate dispositions, net		44,668	155,863	103,748	418,687
Income (loss) from continuing operations		45,757	159,216	117,949	488,596
Net income		45,757	159,216	117,949	488,596
Less: Net income (loss) attributable to noncontrolling interests	[1]	19,500	(20,030)	20,146	(934)
Net income (loss) attributable to common stockholders		$ 26,257	$ 179,246	$ 97,803	$ 489,530
Average number of common shares outstanding:
Basic (in shares)		417,452	417,084	417,360	413,696
Diluted (in shares)		419,305	419,121	419,205	415,775
Basic:
Income (loss) from continuing operations (in dollars per share)		$ 0.11	$ 0.38	$ 0.28	$ 1.18
Net income (loss) attributable to common stockholders (in dollars per share)		0.06	0.43	0.23	1.18
Diluted:
Income (loss) from continuing operations (in dollars per share)		0.11	0.38	0.28	1.18
Net income (loss) attributable to common stockholders (in dollars per share)	[2]	0.06	0.42	0.23	1.17
Dividends declared and paid per common share (in dollars per share)		$ 0.61	$ 0.61	$ 1.22	$ 1.48
Other comprehensive income (loss):
Foreign currency translation gain (loss)		$ 12,994	$ 13,015	$ 57,204	$ (252,562)
Derivative and financial instruments designated as hedges gain (loss)		(9,808)	(27,171)	(29,845)	231,941
Total other comprehensive income (loss)		3,186	(14,156)	27,359	(20,621)
Total comprehensive income (loss)		48,943	145,060	145,308	467,975
Less: Total comprehensive income (loss) attributable to noncontrolling interests	[1]	22,498	(13,543)	26,949	(16,856)
Total comprehensive income (loss) attributable to common stockholders		26,445	158,603	118,359	484,831
Resident fees and services
Revenues:
Revenue from contract with customer		740,891	769,560	1,464,355	1,619,532
Interest income
Revenues:
Revenue from contract with customer		38,448	16,069	58,027	31,310
Other income
Revenues:
Revenue from contract with customer		$ 6,930	$ 6,541	$ 13,106	$ 9,970

[1] Includes amounts attributable to redeemable noncontrolling interests.

[2] Includes adjustment to the numerator for income (loss) attributable to OP unitholders.