XML 21 R48.htm IDEA: XBRL DOCUMENT v2.4.0.8
Noncontrolling Interest - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Sep. 30, 2013
Evercore LP [Member]
Sep. 30, 2013
ECB [Member]
Sep. 30, 2013
EWM [Member]
Dec. 31, 2012
EWM [Member]
Sep. 30, 2013
Atalanta Sosnoff [Member]
Dec. 31, 2012
Atalanta Sosnoff [Member]
Sep. 30, 2013
Institutional Equities [Member]
Jun. 30, 2013
Evercore Trust Company [Member]
Sep. 30, 2013
Pan [Member]
Sep. 30, 2013
Trilantic [Member]
Noncontrolling Interest [Line Items]                              
Noncontrolling Interest (as a percent)           15.00% 28.00% 49.00%   34.00%   38.00% 14.00% 32.00%  
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest $ (771)   $ (1,178)                        
Unrealized gain (loss) on marketable securities (56) 138 (95) 109                      
Foreign currency translation adjustment gain (loss) 349 956 (167) 924                      
Issued LP Units (in shares) 500   500                        
Cash value of redemption of LP Units Issues 16,500   16,500                        
Redeemable Noncontrolling Interest 49,913   49,913   49,727     29,522 29,399 3,997 3,997       16,090
Redemption period     5 years                        
Redemption value accretion 21 21 63 63                      
Purchase of Noncontrolling Interest                         $ 7,890