XML 56 R56.htm IDEA: XBRL DOCUMENT v2.4.0.8
INVESTMENTS (DETAILS 4) (USD $)
 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Hedge funds [Member]
Lockup Redemption Restriction [Member]
Dec. 31, 2012
Hedge funds [Member]
Lockup Redemption Restriction [Member]
Dec. 31, 2013
Hedge funds [Member]
Other Redemption Restriction [Member]
Dec. 31, 2012
Hedge funds [Member]
Other Redemption Restriction [Member]
Dec. 31, 2013
Long/short equity funds [Member]
Dec. 31, 2012
Long/short equity funds [Member]
Dec. 31, 2013
Long/short equity funds [Member]
Minimum [Member]
Dec. 31, 2012
Long/short equity funds [Member]
Minimum [Member]
Dec. 31, 2013
Long/short equity funds [Member]
Maximum [Member]
Dec. 31, 2012
Long/short equity funds [Member]
Maximum [Member]
Dec. 31, 2013
Multi-strategy funds [Member]
Dec. 31, 2012
Multi-strategy funds [Member]
Nov. 21, 2013
Multi-strategy funds [Member]
Other Redemption Restriction [Member]
Dec. 31, 2013
Multi-strategy funds [Member]
Minimum [Member]
Dec. 31, 2012
Multi-strategy funds [Member]
Minimum [Member]
Dec. 31, 2013
Multi-strategy funds [Member]
Maximum [Member]
Dec. 31, 2012
Multi-strategy funds [Member]
Maximum [Member]
Dec. 31, 2013
Event driven funds [Member]
Dec. 31, 2012
Event driven funds [Member]
Dec. 31, 2013
Event driven funds [Member]
Minimum [Member]
Dec. 31, 2012
Event driven funds [Member]
Minimum [Member]
Dec. 31, 2013
Event driven funds [Member]
Maximum [Member]
Dec. 31, 2012
Event driven funds [Member]
Maximum [Member]
Dec. 31, 2013
Leveraged bank loan funds [Member]
Dec. 31, 2012
Leveraged bank loan funds [Member]
Dec. 31, 2013
Direct Lending Funds [Member]
Dec. 31, 2012
Direct Lending Funds [Member]
Dec. 31, 2013
Direct Lending Funds [Member]
Other Redemption Restriction [Member]
Dec. 31, 2012
Direct Lending Funds [Member]
Other Redemption Restriction [Member]
Dec. 31, 2013
Direct Lending Funds [Member]
Minimum [Member]
Dec. 31, 2013
Direct Lending Funds [Member]
Maximum [Member]
Dec. 31, 2013
CLO-Equities [Member]
Dec. 31, 2012
CLO-Equities [Member]
Aug. 01, 2013
CLO-Equities [Member]
Other Redemption Restriction [Member]
Other Investments [Line Items]                                                                        
Other investments $ 1,045,810,000 $ 843,437,000         $ 425,444,000 $ 302,680,000         $ 285,155,000 $ 244,075,000           $ 190,458,000 $ 171,479,000         $ 48,753,000 $ 62,768,000 $ 22,134,000 $ 0         $ 73,866,000 $ 62,435,000  
Percentage of total fair value 100.00% 100.00%         41.00% 36.00%         27.00% 29.00%           18.00% 20.00%         5.00% 8.00% 2.00% 0.00%         7.00% 7.00%  
Redemption frequency             Monthly, Quarterly, Semi-annually Monthly, Quarterly, Semi-annually         Quarterly, Semi-annually Quarterly, Semi-annually           Quarterly, Annually Quarterly, Annually         Quarterly Quarterly                  
Redemption notice period                 30 days 30 days 60 days 60 days       60 days 60 days 95 days 95 days     45 days 45 days 60 days 95 days 65 days 65 days                  
Fair value of other investments subject to redemption restrictions     99,000,000 38,000,000 11,000,000 29,000,000                                               22,134,000 0          
Percentage of fair value of other investments subject to redemption restrictions     10.00% 5.00%                                                   2.00% 0.00%          
Unfunded commitments related to other investments                         $ 54,000,000   $ 60,000,000                             $ 88,000,000 $ 40,000,000     $ 27,000,000   $ 60,000,000
Investment term                                                               5 years 10 years      
Optional extension of investment term                         3 years                             3 years