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Commitments and Contingencies - Additional Information (Detail) $ in Millions | Mar. 31, 2019 USD ($) EquityFund
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Contingencies And Commitments [Line Items] |
Number of private equity funds | EquityFund | 2
Commitments towards private equity funds | $ 7.7
Investment Commitments [Member] |
Contingencies And Commitments [Line Items] |
Aggregate investment committed in private equity funds | 7.9
Private Equity Funds [Member] |
Contingencies And Commitments [Line Items] |
Contribution to private equity funds | $ 8.4

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- Definition Amount of contributions made that have been applied to private equity fund commitments. + References No definition available. + Details
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- Definition The number of investments in private equity funds. + References No definition available. + Details
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740 + Details
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- Definition Cost of the investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99383244&loc=d3e12121-115841 + Details
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- Details
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- Details
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