Notes Payable - Note Issuances (Details) - Notes payable $ in Millions	Jun. 30, 2024 USD ($)
$4.750% Notes
Debt
Interest rate (as a percent)	4.75%
Principal amount	$ 450.0
Price of par value (as a percent)	99.23%
Effective yield to maturity (as a percent)	4.923%
$5.125% Notes
Debt
Interest rate (as a percent)	5.125%
Principal amount	$ 800.0
Price of par value (as a percent)	98.91%
Effective yield to maturity (as a percent)	5.265%