XML 53 R42.htm IDEA: XBRL DOCUMENT v3.19.1
INVESTMENTS (Other Investments) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Other Investments [Line Items]    
Other investments, at fair value $ 795,331 $ 787,787
Percentage of total fair value 100.00% 100.00%
Long/short equity funds    
Other Investments [Line Items]    
Other investments, at fair value $ 29,324 $ 26,779
Percentage of total fair value 4.00% 3.00%
Redemption notice period 60 days 60 days
Multi-strategy funds    
Other Investments [Line Items]    
Other investments, at fair value $ 149,509 $ 153,883
Percentage of total fair value 19.00% 20.00%
Multi-strategy funds | Other Redemption Restriction    
Other Investments [Line Items]    
Unfunded commitments related to other investments $ 53,000 $ 84,000
Multi-strategy funds | Minimum    
Other Investments [Line Items]    
Redemption notice period 60 days 60 days
Multi-strategy funds | Minimum | Other Redemption Restriction    
Other Investments [Line Items]    
Investment term 2 years  
Multi-strategy funds | Maximum    
Other Investments [Line Items]    
Redemption notice period 90 days 95 days
Event-driven funds    
Other Investments [Line Items]    
Other investments, at fair value $ 5,914 $ 13,936
Percentage of total fair value 1.00% 2.00%
Redemption notice period   45 days
Direct lending funds    
Other Investments [Line Items]    
Other investments, at fair value $ 272,752 $ 274,478
Percentage of total fair value 34.00% 35.00%
Direct lending funds | Other Redemption Restriction    
Other Investments [Line Items]    
Unfunded commitments related to other investments $ 200,000 $ 210,000
Optional extension of investment term 3 years  
Direct lending funds | Minimum | Other Redemption Restriction    
Other Investments [Line Items]    
Investment term 5 years  
Direct lending funds | Maximum | Other Redemption Restriction    
Other Investments [Line Items]    
Investment term 10 years  
Private equity funds    
Other Investments [Line Items]    
Other investments, at fair value $ 61,526 $ 64,566
Percentage of total fair value 8.00% 8.00%
Unfunded commitments related to other investments $ 16,000 $ 16,000
Investment term 10 years  
Real estate funds    
Other Investments [Line Items]    
Other investments, at fair value $ 111,169 $ 84,202
Percentage of total fair value 14.00% 11.00%
Real estate funds | Other Redemption Restriction    
Other Investments [Line Items]    
Unfunded commitments related to other investments $ 115,000 $ 147,000
Real estate funds | Minimum | Other Redemption Restriction    
Other Investments [Line Items]    
Investment term 7 years  
CLO-Equities    
Other Investments [Line Items]    
Other investments, at fair value $ 18,022 $ 21,271
Percentage of total fair value 1.00% 2.00%
Other privately held investments    
Other Investments [Line Items]    
Other investments, at fair value $ 47,685 $ 44,518
Percentage of total fair value 6.00% 6.00%
Overseas deposits    
Other Investments [Line Items]    
Other investments, at fair value $ 99,430 $ 104,154
Percentage of total fair value 13.00% 13.00%
Hedge funds | Lockup Redemption Restriction    
Other Investments [Line Items]    
Fair value of other investments subject to redemption restrictions $ 42,000 $ 27,000
Percentage of fair value of other investments subject to redemption restrictions 23.00% 14.00%
Bank Revolver Opportunity Funds    
Other Investments [Line Items]    
Unfunded commitments related to other investments $ 50,000  
Investment term 7 years  
Optional extension of investment term 2 years