XML 105 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
INVESTMENTS, AT FAIR VALUE - Investments, at Fair Value (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 50.80% 60.10%
Equity Securities Fair Value Percentage 49.20% 39.90%
Securities sold short, at fair value $ (126,530) $ (213,727)
Investments, at fair value 38,372,626 38,614,226
Total investments, Percentage 100.00% 100.00%
Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 19,488,737 23,206,769
Securities sold short, at fair value 0 (12,450)
Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities, Fair Value 18,883,889 15,407,457
Securities sold short, at fair value (126,530) (201,277)
United States [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 13,698,904 17,674,567
Equity Securities, Fair Value 13,281,294 10,524,374
United States [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 35.70% 45.80%
United States [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 34.60% 27.30%
United States [Member] | Consumer discretionary [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 5,072,283 7,656,687
Equity Securities, Fair Value 3,289,347 3,189,373
United States [Member] | Consumer discretionary [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 13.20% 19.90%
United States [Member] | Consumer discretionary [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 8.60% 8.30%
United States [Member] | Consumer staples [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 697,300 394,897
Equity Securities, Fair Value 444,735 299,673
United States [Member] | Consumer staples [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.80% 1.00%
United States [Member] | Consumer staples [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 1.20% 0.80%
United States [Member] | Energy [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 565,151 551,850
Equity Securities, Fair Value 448,412 542,490
United States [Member] | Energy [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.50% 1.40%
United States [Member] | Energy [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 1.20% 1.40%
United States [Member] | Financials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,013,230 1,398,771
Equity Securities, Fair Value 6,001,493 3,296,925
United States [Member] | Financials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 2.60% 3.60%
United States [Member] | Financials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 15.60% 8.50%
United States [Member] | Health care [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 658,932 508,947
Equity Securities, Fair Value 134,239 140,509
United States [Member] | Health care [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.70% 1.30%
United States [Member] | Health care [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.30% 0.40%
United States [Member] | Industrials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,957,259 2,976,294
Equity Securities, Fair Value 1,201,156 1,021,423
United States [Member] | Industrials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 5.10% 7.70%
United States [Member] | Industrials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 3.10% 2.60%
United States [Member] | Information technology [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 908,662 764,642
Equity Securities, Fair Value 199,003 72,613
United States [Member] | Information technology [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 2.40% 2.00%
United States [Member] | Information technology [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.50% 0.20%
United States [Member] | Materials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 826,008 1,050,651
Equity Securities, Fair Value 1,407,850 1,490,285
United States [Member] | Materials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 2.20% 2.70%
United States [Member] | Materials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 3.70% 3.90%
United States [Member] | Telecommunication services [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 282,101 262,830
Equity Securities, Fair Value 15,022 458,033
United States [Member] | Telecommunication services [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.70% 0.70%
United States [Member] | Telecommunication services [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.00% 1.20%
United States [Member] | Utilities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,717,978 2,108,998
Equity Securities, Fair Value 140,037 13,050
United States [Member] | Utilities [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 4.50% 5.50%
United States [Member] | Utilities [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.40% 0.00%
Europe [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 4,486,075 3,678,950
Equity Securities, Fair Value 3,475,119 3,096,493
Europe [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 11.70% 9.50%
Europe [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 9.10% 8.00%
Europe [Member] | Consumer discretionary [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,607,822 1,369,006
Equity Securities, Fair Value 117,485 220,504
Europe [Member] | Consumer discretionary [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 4.20% 3.50%
Europe [Member] | Consumer discretionary [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.30% 0.60%
Europe [Member] | Consumer staples [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 486,037 366,268
Equity Securities, Fair Value 1,336,420 1,258,840
Europe [Member] | Consumer staples [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.30% 1.00%
Europe [Member] | Consumer staples [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 3.50% 3.30%
Europe [Member] | Energy [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 272,079 68,689
Equity Securities, Fair Value 91,724 0
Europe [Member] | Energy [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.70% 0.20%
Europe [Member] | Energy [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.20% 0.00%
Europe [Member] | Financials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 627,161 458,177
Equity Securities, Fair Value 1,553,598 896,977
Europe [Member] | Financials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.60% 1.20%
Europe [Member] | Financials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 4.10% 2.30%
Europe [Member] | Health care [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 19,585 52,098
Europe [Member] | Health care [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.00% 0.10%
Europe [Member] | Industrials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 531,770 550,122
Equity Securities, Fair Value 1,388 6,239
Europe [Member] | Industrials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.40% 1.40%
Europe [Member] | Industrials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.00% 0.00%
Europe [Member] | Information technology [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 5,397 40,348
Equity Securities, Fair Value 335 0
Europe [Member] | Information technology [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.00% 0.10%
Europe [Member] | Information technology [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.00% 0.00%
Europe [Member] | Materials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 717,294 697,314
Equity Securities, Fair Value 374,169 713,933
Europe [Member] | Materials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.90% 1.80%
Europe [Member] | Materials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 1.00% 1.80%
Europe [Member] | Telecommunication services [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 190,369 28,835
Europe [Member] | Telecommunication services [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.50% 0.10%
Europe [Member] | Utilities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 28,561 48,093
Europe [Member] | Utilities [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.10% 0.10%
Asia and other [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,303,758 1,853,252
Equity Securities, Fair Value 2,127,476 1,786,590
Asia and other [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 3.40% 4.80%
Asia and other [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 5.50% 4.60%
Asia and other [Member] | Consumer discretionary [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 680,273 1,274,605
Equity Securities, Fair Value 99,527 125,039
Asia and other [Member] | Consumer discretionary [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 1.80% 3.30%
Asia and other [Member] | Consumer discretionary [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.30% 0.30%
Asia and other [Member] | Consumer staples [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 3,615 6,821
Equity Securities, Fair Value 42,688 80,728
Asia and other [Member] | Consumer staples [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.00% 0.00%
Asia and other [Member] | Consumer staples [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.10% 0.20%
Asia and other [Member] | Energy [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 47,776 221,786
Equity Securities, Fair Value 213,490 55,973
Asia and other [Member] | Energy [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.10% 0.60%
Asia and other [Member] | Energy [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.60% 0.10%
Asia and other [Member] | Financials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 22,186 31,726
Equity Securities, Fair Value 973,745 801,538
Asia and other [Member] | Financials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.10% 0.10%
Asia and other [Member] | Financials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 2.50% 2.10%
Asia and other [Member] | Health care [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,622 0
Equity Securities, Fair Value 71 76
Asia and other [Member] | Health care [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.00% 0.00%
Asia and other [Member] | Health care [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.00% 0.00%
Asia and other [Member] | Industrials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 290,639 27,996
Equity Securities, Fair Value 613,020 491,080
Asia and other [Member] | Industrials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.80% 0.10%
Asia and other [Member] | Industrials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 1.60% 1.30%
Asia and other [Member] | Information technology [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 33,260 94,727
Equity Securities, Fair Value 75,583 63,949
Asia and other [Member] | Information technology [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.10% 0.20%
Asia and other [Member] | Information technology [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.20% 0.20%
Asia and other [Member] | Materials [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 92,974 64,049
Equity Securities, Fair Value 51,296 54,714
Asia and other [Member] | Materials [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.20% 0.20%
Asia and other [Member] | Materials [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.10% 0.10%
Asia and other [Member] | Telecommunication services [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 1,939 2,186
Equity Securities, Fair Value 6,044 16,073
Asia and other [Member] | Telecommunication services [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.00% 0.00%
Asia and other [Member] | Telecommunication services [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.00% 0.00%
Asia and other [Member] | Utilities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed income securities, Fair Value 129,474 129,356
Equity Securities, Fair Value $ 52,012 $ 97,420
Asia and other [Member] | Utilities [Member] | Fixed Income Investments [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Fixed Income Securities Fair Value Percentage 0.30% 0.30%
Asia and other [Member] | Utilities [Member] | Equity securities [Member]
   
Schedule Of Investments In Marketable Securities [Line Items]    
Equity Securities Fair Value Percentage 0.10% 0.30%