XML 160 R81.htm IDEA: XBRL DOCUMENT v3.6.0.2
FAIR VALUE MEASUREMENTS (Details - Investments in certain other invested assets, including private equity funds, hedge funds and other alternative investments) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent $ 6,741 $ 8,577
Unfunded Commitments 1,279 1,003
Private equity funds    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 2,254 2,631
Unfunded Commitments $ 1,248 970
Average original expected lives 10 years  
Private equity funds | Maximum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Average original expected lives, Increments 2 years  
Private equity funds | Minimum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Average original expected lives, Increments 1 year  
Private equity funds | Expected remaining lives of less than 3 years    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Percentage of hedge fund investments that cannot be redeemed, either in whole or in part 73.00%  
Private equity funds | Expected remaining lives of less than 3 years | Maximum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
First threshold level of remaining lives 0 years  
Private equity funds | Expected remaining lives of 4 to 6 years    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Percentage of hedge fund investments that cannot be redeemed, either in whole or in part 10.00%  
Private equity funds | Expected remaining lives of 4 to 6 years | Maximum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Second threshold level of remaining lives 0 years  
Private equity funds | Expected remaining lives of 4 to 6 years | Minimum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Second threshold level of remaining lives 0 years  
Private equity funds | Expected remaining lives of 7 to 10 years    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Percentage of hedge fund investments that cannot be redeemed, either in whole or in part 17.00%  
Private equity funds | Expected remaining lives of 7 to 10 years | Maximum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Third threshold level of remaining lives 0 years  
Private equity funds | Expected remaining lives of 7 to 10 years | Minimum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Third threshold level of remaining lives 0 years  
Leveraged buyout    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent $ 1,424 1,774
Unfunded Commitments 750 436
Real Estate / Infrastructure    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 258 306
Unfunded Commitments 208 213
Venture capital    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 137 107
Unfunded Commitments 31 41
Distressed    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 123 146
Unfunded Commitments 44 41
Other..    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 312 298
Unfunded Commitments 215 239
Hedge funds:    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 4,487 5,946
Unfunded Commitments $ 31 33
Hedge fund investments redeemable monthly (as a percent) 16.00%  
Hedge fund investments redeemable quarterly (as a percent) 37.00%  
Hedge fund investments redeemable semi-annually (as a percent) 11.00%  
Hedge fund investments redeemable annually (as a percent) 36.00%  
Percentage of hedge fund investments that cannot be redeemed, either in whole or in part 72.00%  
Hedge funds: | Maximum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Investment redemption notice period (in days/years) 180 days  
Hedge funds: | Minimum [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Investment redemption notice period (in days/years) 1 day  
Event-driven    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent $ 1,453 1,194
Unfunded Commitments 9 0
Long-short    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 1,429 2,978
Unfunded Commitments 0 25
Macro    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 992 555
Unfunded Commitments 0 0
Distressed    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 416 699
Unfunded Commitments 8 8
Emerging markets    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 0 353
Unfunded Commitments 0 0
Other hedge funds    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair Value Using Net Asset Value Per Share or its equivalent 197 167
Unfunded Commitments $ 14 $ 0