XML 60 R67.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Disclosures - Financial Assets and Liabilities Accounted for at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2013
Nov. 30, 2012
Feb. 28, 2013
Predecessor [Member]
Nov. 30, 2012
Predecessor [Member]
Nov. 30, 2011
Predecessor [Member]
Nov. 30, 2010
Predecessor [Member]
Nov. 30, 2012
Predecessor [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Other asset-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Level 1 [Member]
Nov. 30, 2012
Predecessor [Member]
Level 2 [Member]
Nov. 30, 2012
Predecessor [Member]
Level 2 [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Level 2 [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Level 2 [Member]
Other asset-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Level 3 [Member]
Nov. 30, 2012
Predecessor [Member]
Level 3 [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Level 3 [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Level 3 [Member]
Other asset-backed securities [Member]
Nov. 30, 2012
Predecessor [Member]
Counterparty and Cash Collateral Netting [Member]
Nov. 30, 2013
Successor [Member]
Feb. 28, 2013
Successor [Member]
Nov. 30, 2013
Successor [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Other asset-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 1 [Member]
Nov. 30, 2013
Successor [Member]
Level 1 [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 1 [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 1 [Member]
Other asset-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 2 [Member]
Nov. 30, 2013
Successor [Member]
Level 2 [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 2 [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 2 [Member]
Other asset-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 3 [Member]
Nov. 30, 2013
Successor [Member]
Level 3 [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 3 [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Level 3 [Member]
Other asset-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Counterparty and Cash Collateral Netting [Member]
Nov. 30, 2013
Successor [Member]
Counterparty and Cash Collateral Netting [Member]
Residential mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Counterparty and Cash Collateral Netting [Member]
Commercial mortgage-backed securities [Member]
Nov. 30, 2013
Successor [Member]
Counterparty and Cash Collateral Netting [Member]
Other asset-backed securities [Member]
Financial instruments owned:                                                                                
Corporate equity securities       $ 1,762,775           $ 1,608,715 $ 137,245       $ 16,815         $ 2,098,597         $ 1,913,220       $ 175,493       $ 9,884               
Corporate debt securities       3,038,146             3,034,515       3,631         2,982,768                  2,957,102       25,666               
Collateralized debt obligations       118,494             87,239       31,255         219,311                  182,095       37,216               
U.S. government and federal agency securities       1,835,927           1,720,617 115,310                 2,333,610         2,293,221       40,389                        
Municipal securities       619,969             619,969                 664,054                  664,054                        
Sovereign obligations       2,697,854           1,722,044 975,810                 2,348,488         1,458,803       889,685                        
Mortgage- and asset-backed securities, assets       5,398,078     4,153,459 1,031,783 94,342     3,997,390 1,001,581 93,228   156,069 30,202 1,114   4,473,135   3,037,760 1,147,978 68,086              2,932,268 1,130,410 55,475   105,492 17,568 12,611           
Loans and other receivables       678,311             497,918       180,393         1,349,128                  1,203,238       145,890               
Derivatives       368,292           615,024 1,674,062       328       (1,921,122) 261,093         40,952       2,472,237       1,493       (2,253,589)      
Investments at fair value       127,023             43,126       83,897         101,282                  40       101,242               
Physical commodities       144,016             144,016                 37,888                  37,888                        
Total financial instruments owned       16,670,391           5,666,400 12,421,409       503,704       (1,921,122) 16,650,043         5,706,196       12,740,374       457,062       (2,253,589)      
Cash and cash equivalents     3,017,958 2,692,595 2,393,797 2,188,998       2,692,595                   3,561,119 3,017,958       3,561,119                                 
Investments in managed funds       57,763                     57,763         57,285                           57,285               
Cash and securities segregated and on deposit for regulatory purposes       4,082,595           4,082,595                   3,616,602         3,612,602                                 
Securities received as collateral 11,100 0                                   11,063         11,063                                 
Total Level 3 assets                             508,178                                   514,347              
Financial instruments sold, not yet purchased:                                                                                
Corporate equity securities       1,539,332           1,442,347 96,947       38         1,823,299         1,782,903       40,358       38               
Corporate debt securities       1,389,312             1,389,312                 1,346,078                  1,346,078                        
U.S. government and federal agency securities       1,679,133           1,428,746 250,387                 1,324,326         1,324,326                                 
Sovereign obligations       1,986,979           1,395,355 591,624                 1,831,357         1,360,269       471,088                        
Mortgage- and asset-backed securities, liabilities       228,251     228,251         228,251               34,691   34,691                34,691                      
Loans       207,227             205,516       1,711         695,300                  672,838       22,462               
Derivatives       242,087           547,605 1,753,716       9,516       (2,068,750) 180,079         43,829       2,480,463       8,398       (2,352,611)      
Physical commodities       183,142             183,142                 36,483                  36,483                        
Total financial instruments sold, not yet purchased       7,455,463           4,814,053 4,698,895       11,265       (2,068,750) 7,271,613         4,511,327       5,081,999       30,898       (2,352,611)      
Obligation to return securities received as collateral                                       11,063         11,063                                 
Other secured financings                                       39,711                  31,000       8,711               
Embedded conversion option                                       9,574                  9,574                        
Level 3 financial instruments for which the firm does not bear economic exposure                             (53,289)                                                  
Level 3 financial instruments for which the firm bears economic exposure                             $ 450,415