Segment Disclosures - Schedule of Information for the Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Total revenues	$ 705,873	$ 700,397		$ 2,103,110	$ 2,002,461
Plus: Adjustments to NOI	25,878	27,825		76,941	80,842
Interest income and other	15,529	14,301		47,156	27,884
Interest expense	(76,784)	(74,105)		(224,540)	(209,922)
Depreciation and amortization	(262,317)	(280,019)		(796,779)	(782,736)
General and administrative	(19,907)	(23,216)		(66,789)	(73,233)
Transaction and merger-related costs	(2,420)	(7,134)		(18,169)	(122,113)
Impairments and loan loss reserves, net	54	(441)		117	(11,346)
Gain (loss) on sales of real estate, net	11,500	62,325		13,136	187,624
Other income (expense), net	1,160	982		(9,658)	83,502
Less: Healthpeak’s share of unconsolidated joint venture Adjusted NOI	(9,045)	(7,664)		(24,392)	(20,068)
Plus: Noncontrolling interests’ share of consolidated joint venture Adjusted NOI	6,569	6,883		20,983	20,207
Income (loss) before income taxes and equity income (loss) from unconsolidated joint ventures	65,237	98,510		159,182	276,402
Outpatient Medical
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Gain (loss) on sales of real estate, net	12,000	60,000	$ 3,000
Operating Segment
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Total revenues	690,344	686,096		2,055,954	1,974,577
Healthpeak’s share of unconsolidated joint venture total revenues	14,161	12,307		38,761	31,111
Noncontrolling interests’ share of consolidated joint venture total revenues	(10,334)	(9,734)		(30,327)	(28,148)
Operating expenses	(291,922)	(280,279)		(841,246)	(797,835)
Healthpeak’s share of unconsolidated joint venture operating expenses	(5,116)	(4,643)		(14,369)	(11,043)
Noncontrolling interests’ share of consolidated joint venture operating expenses	3,765	2,851		9,344	7,941
Adjustments to NOI	(25,878)	(27,825)		(76,941)	(80,842)
Adjusted NOI for reportable segments	375,020	378,773		1,141,176	1,095,761
Income (loss) before income taxes and equity income (loss) from unconsolidated joint ventures	65,237	98,510		159,182	276,402
Operating Segment | Outpatient Medical
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Total revenues	326,561	317,659		967,591	888,446
Healthpeak’s share of unconsolidated joint venture total revenues	7,327	7,065		21,769	16,707
Noncontrolling interests’ share of consolidated joint venture total revenues	(10,334)	(9,734)		(30,327)	(27,952)
Operating expenses	(113,660)	(106,484)		(324,216)	(299,455)
Healthpeak’s share of unconsolidated joint venture operating expenses	(2,887)	(2,832)		(8,576)	(6,380)
Noncontrolling interests’ share of consolidated joint venture operating expenses	3,765	2,851		9,344	7,889
Adjustments to NOI	(10,358)	(11,020)		(33,253)	(27,573)
Adjusted NOI for reportable segments	200,414	197,505		602,332	551,682
Operating Segment | Lab
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Total revenues	213,325	225,592		640,123	663,619
Healthpeak’s share of unconsolidated joint venture total revenues	6,834	5,242		16,992	14,404
Noncontrolling interests’ share of consolidated joint venture total revenues	0	0		0	(196)
Operating expenses	(64,352)	(64,075)		(181,412)	(177,571)
Healthpeak’s share of unconsolidated joint venture operating expenses	(2,229)	(1,811)		(5,793)	(4,663)
Noncontrolling interests’ share of consolidated joint venture operating expenses	0	0		0	52
Adjustments to NOI	(15,520)	(16,900)		(42,844)	(51,624)
Adjusted NOI for reportable segments	138,058	148,048		427,066	444,021
Operating Segment | CCRC
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Total revenues	150,458	142,845		448,240	422,512
Healthpeak’s share of unconsolidated joint venture total revenues	0	0		0	0
Noncontrolling interests’ share of consolidated joint venture total revenues	0	0		0	0
Operating expenses	(113,910)	(109,720)		(335,618)	(320,809)
Healthpeak’s share of unconsolidated joint venture operating expenses	0	0		0	0
Noncontrolling interests’ share of consolidated joint venture operating expenses	0	0		0	0
Adjustments to NOI	0	95		(844)	(1,645)
Adjusted NOI for reportable segments	$ 36,548	$ 33,220		$ 111,778	$ 100,058