Real Estate Fund Investments (Income from the Fund and the Co-Investment) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Investment Holdings
(Loss) income from real estate fund investments	$ (111)	$ (66)	$ 5,421	$ 5,107
Less loss (income) attributable to noncontrolling interests in consolidated subsidiaries	3,792	(5,425)	(4,756)	(20,323)
Real estate fund investments
Investment Holdings
Net investment (loss) income	(111)	(66)	6,549	5,896
Previously recorded unrealized loss on exited investments	0	0	59,396	0
Realized loss on exited investments	0	0	(53,724)	0
Net unrealized loss on held investments	0	0	(6,800)	(789)
(Loss) income from real estate fund investments	(111)	(66)	5,421	5,107
Less loss (income) attributable to noncontrolling interests in consolidated subsidiaries	312	360	(3,287)	(2,914)
Income from real estate fund investments, net of noncontrolling interests in consolidated subsidiaries	$ 201	$ 294	$ 2,134	$ 2,193

The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

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-Publisher FASB
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-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Amount of net income (loss) recognized from investments in real estate partnerships and variable interest entities.

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Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
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Amount after tax of income (loss) attributable to nonredeemable noncontrolling shareholder, unit holder, partner, or other equity holder of a joint venture.

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Amount of unrealized gain (loss) on investment.

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Gain (Loss) on Sale of Investments Previously Recorded

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This element represents the income (loss) from the Real Estate Fund before allocation to noncontrolling interests

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