XML 20 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Significant Accounting Policies (Schedule Of Redeemable Capital Shares) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 9 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Significant Accounting Policies [Abstract]    
Opening balance (in Shares) 7,350,000 [1] 7,250,000
Creations (in Shares) 250,000 [2] 2,000,000
Redemptions (in Shares) (1,700,000) [2] (1,900,000)
Closing balance (in Shares) 5,900,000 [2] 7,350,000 [1]
Opening balance $ 510,214 [1] $ 497,765
Creations 19,757 [2] 140,584
Redemptions (128,405) [2] (133,958)
Adjustment to redemption value   5,823
Closing balance $ 444,421 [2] $ 510,214 [1]
Redemption value per Share at period end (in Dollars per share)   $ 69.42
[1] Derived from audited Statement of Financial Condition as of December 31, 2013. The amounts are those previously reported under non investment company accounting. Refer to Note 2.1 for additional information.
[2] Effective January 1, 2014, the Trust has adopted the provisions of Topic 946, Investment Companies, and follows specialized accounting. Refer to Note 2.1 for additional information.