Stockholders' Equity and Non-Controlling Interests - Equity Incentive Plans (Details) - USD ($) $ in Thousands	1 Months Ended			9 Months Ended
	Nov. 30, 2022	Nov. 30, 2020	Sep. 30, 2019	Sep. 30, 2023
Equity Incentive Plans
Amount Granted				914,694
Manager Equity Plan
Equity Incentive Plans
Amount Granted				0
Restricted stock units | Manager Equity Plan
Equity Incentive Plans
Amount Granted	1,500,000	1,800,000	1,200,000
Grant Date Fair Value	$ 31,605	$ 30,078	$ 29,484
Vesting Period	3 years	3 years
Restricted stock units | Manager Equity Plan | Vested immediately on the grant date
Equity Incentive Plans
Amount Granted			218,898
Restricted stock units | Manager Equity Plan | Remaining vesting
Equity Incentive Plans
Vesting Period			3 years