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Number Of Partnerships Consolidated

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Servicing Asset At Fair Value, Unpaid Principal Balance On Underlying Loans

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Amount of net assets (liabilities).

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Amount of assets pledged to secure a debt instrument.

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Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

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Amount of unrealized gain (loss) on investment.

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Other Investments - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) partnership	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Net Investment Income [Line Items]
Number of partnerships consolidated \| partnership			2
Commitment to fund partnership			$ 94,000
Servicing asset, fair value	$ 159,408		159,408		$ 217,656
Collateral amounts	1,175,479		1,175,479		1,084,929
Investment fair value changes, net	26,077	$ 107,047	120,644	$ (611,557)
Interest income	145,722	121,982	$ 412,722	450,009
Variable Interest Entity, Primary Beneficiary
Net Investment Income [Line Items]
Number of partnerships consolidated \| partnership			2
Investment fair value changes, net	18,380	101,420	$ 78,323	(189,448)
Interest income	96,090	89,912	289,878	303,264
Variable Interest Entity, Primary Beneficiary \| Point HEI
Net Investment Income [Line Items]
Investment fair value changes, net	47	0	47	0
Interest income	0	0	0	0
Variable Interest Entity, Primary Beneficiary \| Collateralized Financing Entities
Net Investment Income [Line Items]
Fair value of our investments	1,080,553		1,080,553		992,655
Variable Interest Entity, Primary Beneficiary \| Collateralized Financing Entities \| Point HEI
Net Investment Income [Line Items]
Fair value of our investments	10,348		10,348		0
Servicer advance financing
Net Investment Income [Line Items]
Collateral amounts	159,000		159,000
Equity investment income	2,000		7,000
Investment fair value changes, net	(2,000)		(3,000)	(6,000)
Servicer advance financing \| Maximum
Net Investment Income [Line Items]
Investment fair value changes, net		100
Servicer advance financing \| Other Interest Income
Net Investment Income [Line Items]
Investment fair value changes, net		3,000		8,000
Held-for-sale residential loans
Net Investment Income [Line Items]
Servicing asset, fair value	170,062		170,062		231,489
Servicing asset, unpaid principal balance on underlying loan	7,530,000		7,530,000
Excess MSRs
Net Investment Income [Line Items]
Servicing asset, fair value	29,185		29,185		34,418
Investment fair value changes, net	(1,000)	(1,000)	(5,000)	(8,000)
Fair value option elected aggregate carrying amount, asset	5,000		9,000
Interest income	3,000	3,000	9,000	9,000
Shared home appreciation options
Net Investment Income [Line Items]
Fair value option elected aggregate carrying amount, asset	122,000
Other investments held by noncontrolling interests	17,000		17,000
MSRs
Net Investment Income [Line Items]
Servicing asset, fair value	12,389		12,389		8,815
Aggregate principal balance	2,290,000		2,290,000		$ 2,590,000
MSR income (losses), net	300	(2,000)	1,000	(6,000)
Shared home appreciation options
Net Investment Income [Line Items]
Payments to acquire investments	47,000
Transfer to investments	170,000
Shared home appreciation options \| Commitment To Fund Investment
Net Investment Income [Line Items]
Investment fair value changes, net	6,000	$ 2,000	$ 13,000	$ (4,000)
HEIs
Net Investment Income [Line Items]
Investment fair value changes, net	$ 100