XML 27 R18.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
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Significant Accounting Policies [Abstract]      
Opening balance (in Shares) 7,250,000 5,950,000 11,250,000
Creations (in Shares) 2,000,000 2,900,000 2,100,000
Redemptions (in Shares) (1,900,000) (1,600,000) (7,400,000)
Closing balance (in Shares) 7,350,000 7,250,000 5,950,000
Opening balance $ 497,765 [1] $ 373,935 $ 884,638
Creations 140,584 194,997 167,166
Redemptions (133,958) (98,852) (520,262)
Adjustment to redemption value 5,823 27,685 (157,607)
Closing balance $ 510,214 [1] $ 497,765 [1] $ 373,935
Redemption value per Share at period end (in Dollars per share) $ 69.42 $ 68.66 $ 62.85
[1] Authorized Share capital is unlimited and no par value per Share. Shares issued and outstanding at December 31, 2013 were 7,350,000 and at December 31, 2012 were 7,250,000.