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Debt - Schedule of Debt (Details) - USD ($)	3 Months Ended
Debt - Schedule of Debt (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Debt Instrument [Line Items]
Debt, gross	$ 3,978,305,000		$ 3,924,181,000
Unamortized discounts on unsecured senior notes	(15,222,000)		(15,561,000)
Deferred financing costs, net	(26,562,000)		(28,142,000)
Total debt per balance sheet	3,936,521,000		3,880,478,000
Amortization of financing costs	2,453,000	$ 1,829,000
Asset-backed Securitizations, Unsecured Senior Notes and Term Loan Facility
Debt Instrument [Line Items]
Amortization of financing costs	1,600,000	$ 1,500,000
Secured Debt
Debt Instrument [Line Items]
Debt, gross	$ 1,918,305,000		1,924,181,000
Secured Debt \| 2014-SFR 2
Debt Instrument [Line Items]
Interest rate	4.42%
Debt, gross	$ 471,981,000		473,594,000
Secured Debt \| 2014-SFR 3
Debt Instrument [Line Items]
Interest rate	4.40%
Debt, gross	$ 487,356,000		488,790,000
Secured Debt \| 2015-SFR 1
Debt Instrument [Line Items]
Interest rate	4.14%
Debt, gross	$ 513,233,000		514,868,000
Secured Debt \| 2015-SFR 2
Debt Instrument [Line Items]
Interest rate	4.36%
Debt, gross	$ 445,735,000		446,929,000
Senior Notes \| 2028 unsecured senior notes
Debt Instrument [Line Items]
Interest rate	4.25%
Effective interest rate	4.08%
Debt, gross	$ 500,000,000		500,000,000
Senior Notes \| 2029 unsecured senior notes
Debt Instrument [Line Items]
Interest rate	4.90%
Debt, gross	$ 400,000,000		400,000,000
Senior Notes \| 2031 unsecured senior notes, net
Debt Instrument [Line Items]
Interest rate	2.38%
Effective interest rate	2.46%
Debt, gross	$ 450,000,000		450,000,000
Senior Notes \| 2051 unsecured senior notes, net
Debt Instrument [Line Items]
Interest rate	3.38%
Debt, gross	$ 300,000,000		300,000,000
Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Interest rate	1.55%
Debt, gross	$ 410,000,000		350,000,000
Maximum borrowing capacity	1,250,000,000
Outstanding letters of credit	$ 2,200,000		$ 1,600,000
Line of Credit \| Revolving Credit Facility \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	1.10%