Consolidated Condensed Schedule Of Investments (Repurchase Agreements) (Repurchase Agreements [Member], USD $)					6 Months Ended				12 Months Ended
	Jun. 30, 2014		Dec. 31, 2013		Jun. 30, 2014 Deutsche Bank Securities Collateralized By Par Value $22,062 European Sovereign Bond Coupon 3.75% Maturity Date 2018-10 [Member]		Jun. 30, 2014 Pierpont Securities LLC Collateralized By Par Value $5,000 US Treasury Note Coupon 1.25% Maturity Date 2018-10 [Member]		Dec. 31, 2013 JP Morgan Securities Inc Collateralized by Par Value $20,000 U.S. Treasury Note Coupon 1.25% Maturity Date 2018-10 [Member]		Dec. 31, 2013 Deutsche Bank Securities Collateralized by Par Value $5,625 Sovereign Bond Coupon 3.75% Maturity Date 2018-10 [Member]		Jun. 30, 2014 North America [Member]	Dec. 31, 2013 North America [Member]	Jun. 30, 2014 Europe [Member]	Dec. 31, 2013 Europe [Member]
Schedule of Investments [Line Items]
Current Principal/Notional Amount	$ 30,537,000		$ 27,962,000		$ 25,568,000	[1],[2],[3]	$ 4,969,000	[1],[2],[3]	$ 19,675,000	[1],[2],[4]	$ 8,287,000	[1],[2],[4]	$ 4,969,000	$ 19,675,000	$ 25,568,000	$ 8,287,000
Securities collateralized by par value					22,062,000	[1],[2],[3]	5,000,000	[1],[2],[3]	20,000,000	[1],[2],[4]	7,751,000	[1],[2],[4]
U.S. treasury note, coupon					3.75%	[1],[2],[3]	1.25%	[1],[2],[3]	1.25%	[1],[2],[4]	3.75%	[1],[2],[4]
Maturity date of securities					2018-10	[1],[2],[3]	2018-10	[1],[2],[3]	2018-10	[1],[2],[4]	2018-10	[1],[2],[4]
Description					Deutsche Bank Securities Collateralized by Par Value $22,062 European Sovereign Bond, Coupon 3.75%, Maturity Date 2018-10	[1],[2],[3]	Pierpont Securities LLC Collateralized by Par Value $5,000 U.S. Treasury Note, Coupon 1.25%, Maturity Date 2018-10	[1],[2],[3]	J.P. Morgan Securities Inc. Collateralized by Par Value $20,000 U.S. Treasury Note, Coupon 1.25%, Maturity Date 10/18	[1],[2],[4]	Deutsche Bank Securities Collateralized by Par Value $7,751 European Sovereign Bond, Coupon 3.75%, Maturity Date 10/18	[1],[2],[4]
Rate					0.05%	[1],[2],[3]	0.08%	[1],[2],[3]	(0.05%)	[1],[2],[4]	0.00%	[1],[2],[4]
Investments maturity date					2014-07	[1],[2],[3]	2014-07	[1],[2],[3]	2014-01	[1],[2],[4]	2014-01	[1],[2],[4]
Fair value repurchase agreements	30,537,000	[1],[2],[3]	27,962,000	[1],[2],[4]	25,568,000	[1],[2],[3]	4,969,000	[1],[2],[3]	19,675,000	[1],[2],[4]	8,287,000	[1],[2],[4]	4,969,000	19,675,000	25,568,000	8,287,000
Investment owned as a percentage of equity	4.84%	[1],[2],[3],[5]	4.47%	[1],[2],[4],[5]									0.79%	3.15%	4.05%	1.32%
Repurchase agreements, cost	$ 30,537,000	[1],[2],[3]	$ 27,943,000	[1],[2],[4]									$ 4,969,000	$ 19,675,000	$ 25,568,000	$ 8,268,000

[1] See Note 2 and Note 3 in Notes to Consolidated Financial Statements.

[2] In general, securities received pursuant to repurchase agreements were delivered to counterparties in short sale transactions.

[3] The following table details the breakout by geographical region of long investments, investments sold short, repurchase agreements, and financial derivatives–assets. All financial derivatives–liabilities were concentrated in North America.Region Current Principal/Notional Value/Number of Shares/Number of Properties Cost/(Proceeds) Fair Value Percent ofEquityLong Investments: (In thousands, Expressed in U.S. Dollars) North America 2,396,102 $1,661,026 $1,720,243 272.57 %Europe 37,672 32,222 33,589 5.32 %Total 2,433,774 $1,693,248 $1,753,832 277.89 %Investments Sold Short: North America (TBAs and Government Debt) (755,647) $(797,149) $(802,666) (127.18)%Europe (Government Debt) (22,062) (23,143) (24,457) (3.88)%North America (Common Stock) (2,387) (25,925) (25,723) (4.08)%Total $(846,217) $(852,846) (135.13)%Repurchase Agreements: North America 4,969 $4,969 $4,969 0.79 %Europe 25,568 25,568 25,568 4.05 %Total 30,537 $30,537 $30,537 4.84 %Financial Derivatives–Assets: North America 92,115 $54,200 $59,458 9.42 %Europe (9,211) — 12 — %Total 82,904 $54,200 $59,470 9.42 %

[4] The following table details the breakout by geographical region of long investments, investments sold short, and repurchase agreements. All financial derivatives were concentrated in North America.Region Current Principal/Number of Shares Cost/(Proceeds) Fair Value Percent ofEquityLong Investments: (In thousands, Expressed in U.S. Dollars) North America 2,470,650 $1,682,533 $1,724,370 275.44 %Europe 7,641 5,724 5,760 0.92 %Total 2,478,291 $1,688,257 $1,730,130 276.36 %Investments Sold Short: North America (TBAs and Government Debt) (804,888) $(833,656) $(831,564) (132.82)%Europe (Government Debt) (7,337) (7,633) (7,681) (1.23)%North America (Common Stock) (763) (6,313) (6,369) (1.02)%Total $(847,602) $(845,614) (135.07)%Repurchase Agreements: North America 19,675 $19,675 $19,675 3.15 %Europe 8,287 8,268 8,287 1.32 %Total 27,962 $27,943 $27,962 4.47 %

[5] Classification percentages are based on Total Equity.