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DEBT OBLIGATIONS, NET - Secured Financing Facility (Details) - USD ($)		Mar. 31, 2023	Dec. 31, 2022	Apr. 30, 2020
Debt Instrument [Line Items]
Debt obligations, net	[1]	$ 4,082,428,000	$ 4,245,697,000
Class A Common Stock
Debt Instrument [Line Items]
Common stock, authorized (in shares)		600,000,000	600,000,000
Common stock, par value (in dollars per share)		$ 0.001	$ 0.001
Non-Recourse Notes | Koch Real Estate Investments, LLC | Minimum | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Stated interest rate on debt instrument				0.75%
Non-Recourse Notes | Koch Real Estate Investments, LLC | Maximum | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Stated interest rate on debt instrument				10.00%
Non-Recourse Notes | Secured Debt | Koch Real Estate Investments, LLC
Debt Instrument [Line Items]
Committed amount on credit agreement				$ 206,400,000
[1] Includes amounts relating to consolidated variable interest entities. Refer to Note 2 and Note 9.

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Secured And Unsecured Debt Obligations

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Face amount or stated value per share of common stock.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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