Collateralized Transactions (Tables)

12 Months Ended

Dec. 31, 2015

Collateralized Transactions [Abstract]

Schedule of Collateralized Financing Transactions

The following tables set forth the carrying value of securities lending arrangements and repurchase agreements by class of collateral pledged and remaining contractual maturity (in thousands):

Collateral Pledged	Securities Lending Arrangements		Repurchase Agreements		Total
Corporate equity securities	$	2,200,273	$	271,519	$	2,471,792
Corporate debt securities	779,044		1,721,583		2,500,627
Mortgage- and asset-backed securities	—		3,537,812		3,537,812
U.S. government and federal agency securities	34,983		12,003,521		12,038,504
Municipal securities	—		357,350		357,350
Sovereign securities	—		1,804,103		1,804,103
Loans and other receivables	—		462,534		462,534
Total	$	3,014,300	$	20,158,422	$	23,172,722

	Contractual Maturity
	Overnight and Continuous		Up to 30 Days		30 to 90 Days		Greater than 90 Days		Total
Securities lending arrangements	$	1,522,475	$	—	$	973,201	$	518,624	$	3,014,300
Repurchase agreements	7,848,231		5,218,059		5,291,729		1,800,403		20,158,422
Total	$	9,370,706	$	5,218,059	$	6,264,930	$	2,319,027	$	23,172,722