Segment Reporting - Components of Segment Net Income (Loss) for Each Segment (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Revenues:
Rental revenue		$ 149,339	$ 140,797	$ 296,853	$ 281,028
Intercompany rental revenue		0	0	0	0
Observatory revenue		27,368	8,359	40,609	10,962
Lease termination fees		18,859	3,339	20,032	4,628
Third-party management and other fees		326	327	636	603
Other revenue and fees		2,130	586	3,926	1,491
Total revenues		198,022	153,408	362,056	298,712
Operating expenses:
Property operating expenses		37,433	28,793	76,077	59,072
Intercompany rent expense		0	0	0	0
Ground rent expense		2,332	2,332	4,663	4,663
General and administrative expenses		15,876	14,089	29,562	27,942
Observatory expenses		7,776	5,268	13,991	9,856
Real estate taxes		29,802	31,354	59,806	62,801
Depreciation and amortization		58,304	45,088	125,410	89,545
Total operating expenses		151,523	126,924	309,509	253,879
Total operating income (loss)		46,499	26,484	52,547	44,833
Other income (expense):
Interest income		431	164	580	286
Interest expense		(25,042)	(23,422)	(50,056)	(46,976)
Loss on early extinguishment of debt		0	0	0	(214)
Gain on disposition of property	$ 27,200	27,170	0	27,170	0
Income before income taxes		49,058	3,226	30,241	(2,071)
Income tax (expense) benefit		(363)	1,185	1,233	3,291
Net income		48,695	4,411	31,474	1,220
Segment assets		4,217,231	4,123,472	4,217,231	4,123,472	$ 4,282,447
Expenditures for segment assets		13,115	19,975	52,290	43,311
Intersegment Elimination
Revenues:
Rental revenue		0	0	0	0
Intercompany rental revenue		(17,109)	(6,029)	(27,729)	(10,961)
Observatory revenue		0	0	0	0
Lease termination fees		0	0	0	0
Third-party management and other fees		0	0	0	0
Other revenue and fees		0	0	0	0
Total revenues		(17,109)	(6,029)	(27,729)	(10,961)
Operating expenses:
Property operating expenses		0	0	0	0
Intercompany rent expense		(17,109)	(6,029)	(27,729)	(10,961)
Ground rent expense		0	0	0	0
General and administrative expenses		0	0	0	0
Observatory expenses		0	0	0	0
Real estate taxes		0	0	0	0
Depreciation and amortization		0	0	0	0
Total operating expenses		(17,109)	(6,029)	(27,729)	(10,961)
Total operating income (loss)		0	0	0	0
Other income (expense):
Interest income		0	0	0	0
Interest expense		0	0	0	0
Loss on early extinguishment of debt					0
Gain on disposition of property		0		0
Income before income taxes		0	0	0	0
Income tax (expense) benefit		0	0	0	0
Net income		0	0	0	0
Segment assets		0	0	0	0
Expenditures for segment assets		0	0	0	0
Real Estate | Operating Segments
Revenues:
Rental revenue		149,339	140,797	296,853	281,028
Intercompany rental revenue		17,109	6,029	27,729	10,961
Observatory revenue		0	0	0	0
Lease termination fees		18,859	3,339	20,032	4,628
Third-party management and other fees		326	327	636	603
Other revenue and fees		2,130	586	3,926	1,491
Total revenues		187,763	151,078	349,176	298,711
Operating expenses:
Property operating expenses		37,433	28,793	76,077	59,072
Intercompany rent expense		0	0	0	0
Ground rent expense		2,332	2,332	4,663	4,663
General and administrative expenses		15,876	14,089	29,562	27,942
Observatory expenses		0	0	0	0
Real estate taxes		29,802	31,354	59,806	62,801
Depreciation and amortization		58,254	45,066	125,325	89,485
Total operating expenses		143,697	121,634	295,433	243,963
Total operating income (loss)		44,066	29,444	53,743	54,748
Other income (expense):
Interest income		426	163	575	283
Interest expense		(25,042)	(23,422)	(50,056)	(46,976)
Loss on early extinguishment of debt					(214)
Gain on disposition of property		27,170		27,170
Income before income taxes		46,620	6,185	31,432	7,841
Income tax (expense) benefit		(38)	(135)	(182)	(418)
Net income		46,582	6,050	31,250	7,423
Segment assets		3,969,257	3,880,853	3,969,257	3,880,853
Expenditures for segment assets		13,115	19,975	51,999	43,307
Observatory | Operating Segments
Revenues:
Rental revenue		0	0	0	0
Intercompany rental revenue		0	0	0	0
Observatory revenue		27,368	8,359	40,609	10,962
Lease termination fees		0	0	0	0
Third-party management and other fees		0	0	0	0
Other revenue and fees		0	0	0	0
Total revenues		27,368	8,359	40,609	10,962
Operating expenses:
Property operating expenses		0	0	0	0
Intercompany rent expense		17,109	6,029	27,729	10,961
Ground rent expense		0	0	0	0
General and administrative expenses		0	0	0	0
Observatory expenses		7,776	5,268	13,991	9,856
Real estate taxes		0	0	0	0
Depreciation and amortization		50	22	85	60
Total operating expenses		24,935	11,319	41,805	20,877
Total operating income (loss)		2,433	(2,960)	(1,196)	(9,915)
Other income (expense):
Interest income		5	1	5	3
Interest expense		0	0	0	0
Loss on early extinguishment of debt					0
Gain on disposition of property		0		0
Income before income taxes		2,438	(2,959)	(1,191)	(9,912)
Income tax (expense) benefit		(325)	1,320	1,415	3,709
Net income		2,113	(1,639)	224	(6,203)
Segment assets		247,974	242,619	247,974	242,619
Expenditures for segment assets		$ 0	$ 0	$ 291	$ 4