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Fair Value Measurements (Company's Portfolio of Other Investments Measured Using Net Asset Valuations) (Details) $ in Thousands | Dec. 31, 2016 USD ($)
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Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |
Fair Value | $ 214,596
Unfunded Commitments | 249,442
Private equity investments |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |
Fair Value | 191,061
Unfunded Commitments | 223,636
Senior secured bank loan funds |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |
Fair Value | 22,040
Unfunded Commitments | 25,806
Hedge funds |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |
Fair Value | 1,495
Unfunded Commitments | $ 0

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- Definition Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 6A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=SL6742756-110258 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 6A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=SL6742756-110258 + Details
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