Senior Notes Payable - Summary of key characteristics (Details) - Senior Notes - USD ($)	Sep. 30, 2022	Jun. 10, 2022
Debt Instrument [Line Items]
Principal (in millions)		$ 500,000,000
Series A
Debt Instrument [Line Items]
Principal (in millions)	$ 300,000,000.0
Interest Rate	3.24%
Series B
Debt Instrument [Line Items]
Principal (in millions)	$ 200,000,000.0
Interest Rate	3.35%

Face (par) amount of debt instrument at time of issuance.

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