Interest Income And Interest Expense (Components Of Interest Income And Interest Expense) (Tables)

6 Months Ended

Jun. 30, 2014

Interest Income And Interest Expense [Abstract]

Components Of Interest Income And Interest Expense

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Interest income:
Investment securities	$	18,213	$	14,161	$	37,524	$	26,532
Bank loans, net of unearned income		15,294		9,454		28,902		17,670
Margin balances		4,843		4,544		9,509		8,799
Other		7,763		4,734		13,004		9,698
	$	46,113	$	32,893	$	88,939	$	62,699
Interest expense:
Senior notes		5,163		5,164		10,327		10,341
Bank deposits		1,950		2,835		3,695		5,729
Other		1,729		4,635		3,451		7,133
	$	8,842	$	12,634	$	17,473	$	23,203