CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Rental income	$ 369,165	$ 398,570	$ 772,422	$ 800,066
Income from loans and investments	19,491	19,529	43,537	36,655
Interest and other income	1,540	9,202	6,393	9,489
Total revenues	943,198	950,717	1,955,252	1,893,591
Interest	123,132	110,369	239,828	220,988
Depreciation, Depletion and Amortization, Nonproduction	349,594	226,187	598,431	462,107
Property-level operating expenses	498,605	435,901	979,573	866,405
Office building services costs	543	515	1,270	1,148
General, administrative and professional fees	29,984	43,079	72,519	83,839
Loss on extinguishment of debt, net	0	4,022	0	4,427
Merger-related expenses and deal costs	6,586	4,600	14,804	6,780
Allowance on loans receivable and investments	29,655	0	29,655	0
Other	3,382	(11,481)	7,090	(11,458)
Total expenses	1,041,481	813,192	1,943,170	1,634,236
(Loss) income before unconsolidated entities, real estate dispositions, income taxes and noncontrolling interests	(98,283)	137,525	12,082	259,355
Loss from unconsolidated entities	(5,850)	(2,529)	(16,726)	(3,475)
Gain on real estate dispositions	1,254	19,150	227,479	24,597
Income tax (expense) benefit	(56,356)	57,752	92,660	59,009
(Loss) income from continuing operations	(159,235)	211,898	315,495	339,486
Net (loss) income	(159,235)	211,898	315,495	339,486
Net (loss) income attributable to noncontrolling interests	(2,065)	1,369	(452)	3,172
Net (loss) income attributable to common stockholders	$ (157,170)	$ 210,529	$ 315,947	$ 336,314
Income from continuing operations (in usd per share)	$ (0.43)	$ 0.59	$ 0.85	$ 0.94
Net income attributable to common stockholders (in usd per share)	(0.42)	0.58	0.85	0.94
Income from continuing operations (in usd per share)	(0.43)	0.58	0.84	0.93
Net income attributable to common stockholders (in usd per share)	$ (0.42)	$ 0.58	$ 0.84	$ 0.93
Triple-Net Leased Properties
Rental income	$ 176,240	$ 196,382	$ 371,102	$ 396,450
Property-level operating expenses	5,275	6,321		13,754
Office Operations
Rental income	192,925	202,188	401,320	403,616
Property-level operating expenses	60,752	62,743		124,828
Resident Fees and Services
Other revenues	549,329	520,725	1,126,099	1,042,172
Office Building and Other Services Revenue
Other revenues	3,673	2,691	$ 6,801	5,209
Senior Living Operations
Property-level operating expenses	$ 432,578	$ 366,837		$ 727,823