Senior Notes Payable - Narrative (Details) - Senior Notes - USD ($) $ in Millions		1 Months Ended
	Oct. 22, 2025	Jun. 30, 2022	Mar. 31, 2026	May 30, 2023
Debt Instrument [Line Items]
Prepayment period, number of days prior to applicable maturity date	90 days
Senior Notes, Series A and Series B
Debt Instrument [Line Items]
Principal (in millions)		$ 500.0
Prepayment period, number of days prior to applicable maturity date		90 days
Series A
Debt Instrument [Line Items]
Principal (in millions)			$ 300.0
Interest rate		3.24%	3.24%
Series B
Debt Instrument [Line Items]
Principal (in millions)			$ 200.0
Interest rate		3.35%	3.35%
Series C
Debt Instrument [Line Items]
Principal (in millions)			$ 400.0	$ 400.0
Interest rate			5.50%	5.50%
Senior Notes, Series D And Series E
Debt Instrument [Line Items]
Principal (in millions)	$ 700.0
Interest rate	5.00%
Series D
Debt Instrument [Line Items]
Principal (in millions)	$ 375.0		$ 375.0
Interest rate	4.89%		4.89%
Series E
Debt Instrument [Line Items]
Principal (in millions)	$ 325.0		$ 325.0
Interest rate	5.13%		5.13%