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Asset Management Fees - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
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Dec. 31, 2022 | Dec. 31, 2021
Asset Management Fees |  |
Disaggregation of Revenue [Line Items] |  |
Management fee, interest and principal proceeds after incentive management fee threshold, percent | 20.00% |
Asset Management Fees | Minimum |  |
Disaggregation of Revenue [Line Items] |  |
Cash received by investors in excess of benchmarks, percent | 0.25% |
Performance fee, net profit in excess of high water mark of respective fund, percent | 10.00% |
Asset Management Fees | Maximum |  |
Disaggregation of Revenue [Line Items] |  |
Management fee, net asset value of respective funds, percent | 2.00% |
Cash received by investors in excess of benchmarks, percent | 0.50% |
Performance fee, net profit in excess of high water mark of respective fund, percent | 20.00% |
Asset Management and Performance Allocation Fees |  |
Disaggregation of Revenue [Line Items] |  |
Management and performance fees receivable | $ 10 | $ 8

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- Definition Management Fee, Cash Received by Investors in Excess of Benchmarks, Percent + References No definition available. + Details
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- Definition Management Fee, Interest And Principal Proceeds After Incentive Management Fee Threshold, Percent + References No definition available. + Details
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- Definition Management Fee, Net Asset Value of Respective Funds, Percent + References No definition available. + Details
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- Definition Performance Fees, Net Profits in Excess of High Water Mark of Respective Fund, Percent + References No definition available. + Details
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- Definition For an unclassified balance sheet, the amount of fees and other revenue, excluding investment income receivable, earned but not yet received, which were recognized in conformity with revenue recognition criteria based on estimates or specific contractual terms. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(4)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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