Fair Value of Financial Instruments (Fair Value and Carrying Value of Financial Instruments Measured on a Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	$ 32,834		$ 35,991
Derivative assets			52
Separate Account Assets:	4,675,098		4,625,099
Derivative Liabilities:	978		598
Significant unobservable inputs Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total	179		274
Recurring | Quoted Prices in active markets Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0		0
trading investments	0		0
Available for sale securities:	7,420		7,751
Derivative assets	0		0
Separate Account Assets:	407,208		513,074
Total	414,628		520,825
Total	18,875		18,493
Recurring | Quoted Prices in active markets Level 1 | Interest Rate Lock Commitments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0
Recurring | Quoted Prices in active markets Level 1 | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0		0
Recurring | Quoted Prices in active markets Level 1 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt Securities:	18,875		18,493
Recurring | Quoted Prices in active markets Level 1 | Derivative Financial Instruments, Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	0
Recurring | Quoted Prices in active markets Level 1 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0	[1]	0	[1]
Recurring | Quoted Prices in active markets Level 1 | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0		0
Recurring | Quoted Prices in active markets Level 1 | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0		0
Recurring | Quoted Prices in active markets Level 1 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0		0
Recurring | Quoted Prices in active markets Level 1 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0	[2]	0	[2]
Available for sale securities:	0		0
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	0	[3]	0	[3]
Recurring | Quoted Prices in active markets Level 1 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	7,420		7,751
Separate Account Assets:	18,084		17,634
Recurring | Quoted Prices in active markets Level 1 | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Recurring | Quoted Prices in active markets Level 1 | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Recurring | Quoted Prices in active markets Level 1 | Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Credit Default Swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	0		0
Recurring | Quoted Prices in active markets Level 1 | Cash
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	4,570		26,129
Recurring | Quoted Prices in active markets Level 1 | Short-term investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	180,876		171,927
Recurring | Quoted Prices in active markets Level 1 | U.S. government agencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Municipal bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Preferred stocks
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	1,163		1,018
Recurring | Quoted Prices in active markets Level 1 | Common stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	107,400		100,630
Recurring | Quoted Prices in active markets Level 1 | Mutual funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	95,115		195,736
Recurring | Quoted Prices in active markets Level 1 | Real estate funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Private equity
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Multi-strategy
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Long/short
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Fund of funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Event driven
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Long only
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Global Macro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Fixed income arbitrage
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Master limited partnerships
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Fixed income (non-arbitrage)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Quoted Prices in active markets Level 1 | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	0
Recurring | Other Significant Observable inputs Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	24,346		30,759
trading investments	23,701		30,707
Available for sale securities:	10,242		10,012
Derivative assets	645		52
Separate Account Assets:	407,052		278,624
Total	1,493,767		1,758,094
Total	978		598
Recurring | Other Significant Observable inputs Level 2 | Interest Rate Lock Commitments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	514
Recurring | Other Significant Observable inputs Level 2 | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	131		52
Recurring | Other Significant Observable inputs Level 2 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt Securities:	0		0
Recurring | Other Significant Observable inputs Level 2 | Derivative Financial Instruments, Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	978
Recurring | Other Significant Observable inputs Level 2 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0	[1]	0	[1]
Recurring | Other Significant Observable inputs Level 2 | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	23,701		30,707
Recurring | Other Significant Observable inputs Level 2 | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0		0
Recurring | Other Significant Observable inputs Level 2 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0		0
Recurring | Other Significant Observable inputs Level 2 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	0	[2]	0	[2]
Available for sale securities:	6,389		5,596
Separate Account Assets:	15,911		18,116
Recurring | Other Significant Observable inputs Level 2 | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	1,052,127	[3]	1,438,699	[3]
Recurring | Other Significant Observable inputs Level 2 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	3,682		4,238
Recurring | Other Significant Observable inputs Level 2 | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	100		100
Recurring | Other Significant Observable inputs Level 2 | Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	71		78
Separate Account Assets:	7,648		8,113
Recurring | Other Significant Observable inputs Level 2 | Credit Default Swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	721		598
Recurring | Other Significant Observable inputs Level 2 | Cash
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Short-term investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | U.S. government agencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	1,283		1,436
Recurring | Other Significant Observable inputs Level 2 | Municipal bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,882		8,014
Recurring | Other Significant Observable inputs Level 2 | Preferred stocks
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Common stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Mutual funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	98,454		0
Recurring | Other Significant Observable inputs Level 2 | Real estate funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Private equity
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Multi-strategy
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	67,208		66,615
Recurring | Other Significant Observable inputs Level 2 | Long/short
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	18,922		19,115
Recurring | Other Significant Observable inputs Level 2 | Fund of funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	3,277		2,509
Recurring | Other Significant Observable inputs Level 2 | Event driven
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Long only
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	34,948		34,787
Recurring | Other Significant Observable inputs Level 2 | Global Macro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	13,440		13,157
Recurring | Other Significant Observable inputs Level 2 | Fixed income arbitrage
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Master limited partnerships
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	134,630		102,394
Recurring | Other Significant Observable inputs Level 2 | Fixed income (non-arbitrage)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	4,173		4,117
Recurring | Other Significant Observable inputs Level 2 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Other Significant Observable inputs Level 2 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	276		251
Recurring | Other Significant Observable inputs Level 2 | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	257
Recurring | Significant unobservable inputs Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	28,654		24,598
trading investments	28,654		24,598
Available for sale securities:	0		0
Derivative assets	0		0
Separate Account Assets:	3,860,838		3,833,401
Total	4,276,902		3,888,542
Total	0		0
Recurring | Significant unobservable inputs Level 3 | Interest Rate Lock Commitments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0
Recurring | Significant unobservable inputs Level 3 | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0		0
Recurring | Significant unobservable inputs Level 3 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt Securities:	0		0
Recurring | Significant unobservable inputs Level 3 | Derivative Financial Instruments, Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	0
Recurring | Significant unobservable inputs Level 3 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	5,713	[1]	5,306	[1]
Recurring | Significant unobservable inputs Level 3 | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	3,456		273
Recurring | Significant unobservable inputs Level 3 | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	440		520
Recurring | Significant unobservable inputs Level 3 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	840		825
Recurring | Significant unobservable inputs Level 3 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	18,205	[2]	17,674	[2]
Available for sale securities:	0		0
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	387,410	[3]	30,543	[3]
Recurring | Significant unobservable inputs Level 3 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Recurring | Significant unobservable inputs Level 3 | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Recurring | Significant unobservable inputs Level 3 | Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	0		0
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Credit Default Swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	0		0
Recurring | Significant unobservable inputs Level 3 | Cash
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Short-term investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | U.S. government agencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Municipal bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Preferred stocks
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Common stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Mutual funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Real estate funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	2,738,934		2,719,387
Recurring | Significant unobservable inputs Level 3 | Private equity
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	110		138
Recurring | Significant unobservable inputs Level 3 | Multi-strategy
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	695,545		682,751
Recurring | Significant unobservable inputs Level 3 | Long/short
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	82,170		84,315
Recurring | Significant unobservable inputs Level 3 | Fund of funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	169,983		191,423
Recurring | Significant unobservable inputs Level 3 | Event driven
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	85,551		86,724
Recurring | Significant unobservable inputs Level 3 | Long only
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	20,532		20,305
Recurring | Significant unobservable inputs Level 3 | Global Macro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,851		8,245
Recurring | Significant unobservable inputs Level 3 | Fixed income arbitrage
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,882		8,669
Recurring | Significant unobservable inputs Level 3 | Master limited partnerships
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	51,583		28,814
Recurring | Significant unobservable inputs Level 3 | Fixed income (non-arbitrage)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	2,628		2,557
Recurring | Significant unobservable inputs Level 3 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	69		73
Recurring | Significant unobservable inputs Level 3 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	0		0
Recurring | Significant unobservable inputs Level 3 | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	0
Recurring | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	53,000		55,357
trading investments	52,355		55,305
Available for sale securities:	17,662		17,763
Derivative assets	645		52
Separate Account Assets:	4,675,098		4,625,099
Total	6,185,297		6,167,461
Total	19,853		19,091
Recurring | Fair Value | Interest Rate Lock Commitments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	514
Recurring | Fair Value | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	131		52
Recurring | Fair Value | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt Securities:	18,875		18,493
Recurring | Fair Value | Derivative Financial Instruments, Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	978
Recurring | Fair Value | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	5,713	[1]	5,306	[1]
Recurring | Fair Value | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	27,157		30,980
Recurring | Fair Value | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	440		520
Recurring | Fair Value | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	840		825
Recurring | Fair Value | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	18,205	[2]	17,674	[2]
Available for sale securities:	6,389		5,596
Separate Account Assets:	15,911		18,116
Recurring | Fair Value | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	1,439,537	[3]	1,469,242	[3]
Recurring | Fair Value | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	7,420		7,751
Separate Account Assets:	18,084		17,634
Recurring | Fair Value | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	3,682		4,238
Recurring | Fair Value | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	100		100
Recurring | Fair Value | Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	71		78
Separate Account Assets:	7,648		8,113
Recurring | Fair Value | Credit Default Swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	721		598
Recurring | Fair Value | Cash
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	4,570		26,129
Recurring | Fair Value | Short-term investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	180,876		171,927
Recurring | Fair Value | U.S. government agencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	1,283		1,436
Recurring | Fair Value | Municipal bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,882		8,014
Recurring | Fair Value | Preferred stocks
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	1,163		1,018
Recurring | Fair Value | Common stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	107,400		100,630
Recurring | Fair Value | Mutual funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	193,569		195,736
Recurring | Fair Value | Real estate funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	2,738,934		2,719,387
Recurring | Fair Value | Private equity
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	110		138
Recurring | Fair Value | Multi-strategy
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	762,753		749,366
Recurring | Fair Value | Long/short
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	101,092		103,430
Recurring | Fair Value | Fund of funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	173,260		193,932
Recurring | Fair Value | Event driven
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	85,551		86,724
Recurring | Fair Value | Long only
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	55,480		55,092
Recurring | Fair Value | Global Macro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	20,291		21,402
Recurring | Fair Value | Fixed income arbitrage
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,882		8,669
Recurring | Fair Value | Master limited partnerships
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	186,213		131,208
Recurring | Fair Value | Fixed income (non-arbitrage)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,801		6,674
Recurring | Fair Value | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	69		73
Recurring | Fair Value | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	276		251
Recurring | Fair Value | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	257
Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	32,834
Corporate loans			40,260
Available for sale securities:	17,662		17,763
Separate Account Assets:	4,675,098		4,625,099
Total	6,643,958		6,526,843
Debt Securities:			360,609
Derivative Liabilities:	978		598
Total	6,268,339		6,188,598
Carrying Value | Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	53,000		55,357
trading investments	52,355		55,305
Available for sale securities:	17,662		17,763
Derivative assets	645		52
Separate Account Assets:	4,675,098		4,625,099
Total	6,185,297		6,167,461
Total	19,853		19,091
Carrying Value | Recurring | Interest Rate Lock Commitments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	514
Carrying Value | Recurring | Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	131		52
Derivative Liabilities:			598
Carrying Value | Recurring | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt Securities:	18,875		18,493
Carrying Value | Recurring | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	5,713	[1]	5,306	[1]
Carrying Value | Recurring | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	27,157		30,980
Carrying Value | Recurring | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	440		520
Carrying Value | Recurring | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	840		825
Carrying Value | Recurring | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	18,205	[2]	17,674	[2]
Available for sale securities:	6,389		5,596
Separate Account Assets:	15,911		18,116
Carrying Value | Recurring | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	1,439,537	[3]	1,469,242	[3]
Carrying Value | Recurring | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	7,420		7,751
Separate Account Assets:	18,084		17,634
Carrying Value | Recurring | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	3,682		4,238
Carrying Value | Recurring | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	100		100
Carrying Value | Recurring | Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale securities:	71		78
Separate Account Assets:	7,648		8,113
Carrying Value | Recurring | Cash
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	4,570		26,129
Carrying Value | Recurring | Short-term investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	180,876		171,927
Carrying Value | Recurring | U.S. government agencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	1,283		1,436
Carrying Value | Recurring | Municipal bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,882		8,014
Carrying Value | Recurring | Preferred stocks
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	1,163		1,018
Carrying Value | Recurring | Common stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	107,400		100,630
Carrying Value | Recurring | Mutual funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	193,569		195,736
Carrying Value | Recurring | Real estate funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	2,738,934		2,719,387
Carrying Value | Recurring | Private equity
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	110		138
Carrying Value | Recurring | Multi-strategy
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	762,753		749,366
Carrying Value | Recurring | Long/short
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	101,092		103,430
Carrying Value | Recurring | Fund of funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	173,260		193,932
Carrying Value | Recurring | Event driven
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	85,551		86,724
Carrying Value | Recurring | Long only
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	55,480		55,092
Carrying Value | Recurring | Global Macro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	20,291		21,402
Carrying Value | Recurring | Fixed income arbitrage
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,882		8,669
Carrying Value | Recurring | Master limited partnerships
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	186,213		131,208
Carrying Value | Recurring | Fixed income (non-arbitrage)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	6,801		6,674
Carrying Value | Recurring | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	69		73
Carrying Value | Recurring | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Separate Account Assets:	276		251
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:			35,991
Corporate loans	49,310		48,212
Available for sale securities:			17,763
Separate Account Assets:			4,625,099
Total	6,651,163		6,570,786
Debt Securities:	379,218		376,250
Derivative Liabilities:	978		598
Total	6,266,291		6,204,239
CLO | Recurring | Other Significant Observable inputs Level 2 | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	894,650		1,267,612	[3]
CLO | Recurring | Significant unobservable inputs Level 3 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	1,961		1,692	[1]
CLO | Recurring | Significant unobservable inputs Level 3 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading investments:	18,205		17,674	[2]
CLO | Recurring | Significant unobservable inputs Level 3 | Corporate loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate loans	346,155		30,543	[3]
Credit Default Swap | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	721
Derivative Financial Instruments, Liabilities [Member] | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	978
Credit derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:			598
Credit derivatives | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liabilities:	$ 257

[1] Includes $1,692 related to CLOs classified in Level 3.

[2] Includes $17,674 related to CLOs classified in Level 3.

[3] Includes $1,267,612 and $30,543 classified in Level 2 and Level 3, respectively, related to CLOs.