Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

Schedule Of Operating Information, Segment

	Year Ended December 31,
	2013		2012		2011
Net revenues: (1)
Global Wealth Management	$	1,117,179	$	991,597	$	904,967
Institutional Group		861,158		604,654		487,643
Other		(4,891)		(2,138)		458
	$	1,973,446	$	1,594,113	$	1,393,068
Income/(loss) before income taxes:
Global Wealth Management	$	299,572	$	266,669	$	233,994
Institutional Group		142,889		101,487		64,315
Other		(257,232)		(138,409)		(160,160)
	$	185,229	$	229,747	$	138,149

⁽¹⁾ No individual client accounted for more than 10 percent of total net revenues for the years ended December 31, 2013, 2012, or 2011.

Schedule Of Information Of Total Assets On Segment Basis

	December 31, 2013		December 31, 2012
Global Wealth Management	$	5,505,076	$	5,116,487
Institutional Group		3,290,573		1,447,484
Other		213,221		402,169
	$	9,008,870	$	6,966,140

Schedule Of Net Revenues Earned On Major Geographical Areas

	Year Ended December 31,
	2013		2012		2011
United States	$	1,927,344	$	1,571,051	$	1,361,899
United Kingdom		34,350		13,779		21,873
Other European		11,752		9,283		9,296
	$	1,973,446	$	1,594,113	$	1,393,068