Income Taxes - Reconciliation of Statutory Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Expected tax at statutory rate	$ 197,887	$ 188,600	$ 111,760
Non-taxable REIT income	(172,966)	(166,137)	(94,270)
State and local tax expense - net of federal benefit	4,160	3,259	3,075
Change in valuation allowance	(1,093)	(1,061)	(363)
Tax credits/true-up	(6,040)	(5,117)	(5,745)
Miscellaneous	(1,023)	780	(647)
Total provision	$ 20,925	$ 20,324	$ 13,810
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Expected tax at statutory rate	21.00%	21.00%	21.00%
Non-taxable REIT income	(18.40%)	(18.50%)	(17.70%)
State and local tax expense - net of federal benefit	0.40%	0.40%	0.60%
Change in valuation allowance	(0.10%)	(0.10%)	(0.10%)
Tax credits/true-up	(0.60%)	(0.60%)	(1.10%)
Miscellaneous	(0.10%)	0.10%	(0.10%)
Total provision	2.20%	2.30%	2.60%