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Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended						6 Months Ended
	Jul. 17, 2026	Jul. 09, 2026	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Jul. 08, 2026
Subsequent Event [Line Items]
Payments on secured debt									$ 161	$ 3,799
Dividends and dividend equivalents declared (in dollars per share)			$ 0.30				$ 0.29		$ 0.60	$ 0.58
Payments of ordinary dividends, common stock			$ 179,322	$ 183,855	$ 178,016	$ 178,020	$ 177,963	$ 177,839
Senior Unsecured Notes
Subsequent Event [Line Items]
Principal amount			$ 0				$ 0		$ 0	$ 0
Secured Debt
Subsequent Event [Line Items]
Payments on secured debt									$ 161	$ 3,799
Secured Debt \| IH1 2017-1
Subsequent Event [Line Items]
Interest rate			4.23%						4.23%
Subsequent Event
Subsequent Event [Line Items]
Payments of ordinary dividends, common stock	$ 177,858
Subsequent Event \| Senior Unsecured Notes \| 4.95% Senior Notes Due on February 2032
Subsequent Event [Line Items]
Principal amount											$ 500,000
Interest rate											4.95%
Subsequent Event \| Secured Debt \| IH1 2017-1
Subsequent Event [Line Items]
Payments on secured debt		$ 488,000
Debt prepayment premium		$ 4,880