v2.4.0.6

SHAREHOLDERS' EQUITY (DETAILS 2) (USD $) In Thousands, except Share data, unless otherwise specified |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2011 Common Shares [Member] | Dec. 31, 2011 Series A 7.25% Preferred Shares [Member] | Dec. 31, 2011 Series B 7.5% Preferred Shares [Member]
Class of Stock [Line Items] |  |  |  |  |
Authorized common shares |  |  | 800,000,000 |  |
Common stock par value |  |  | $ 0.0125 |  |
Preferred shares, value issued | $ 500,000 | $ 500,000 |  | $ 250,000 | $ 250,000
Preferred shares, dividend rate |  |  |  | 7.25% | 7.50%
Preferred shares, par value |  |  |  | $ 0.0125 |
Liquidation preference, per share |  |  |  | $ 25.00 | $ 100.00
Redemption price, per share |  |  |  | $ 25.00 | $ 100.00
Preferred dividends declared, per share |  |  |  | $ 1.8125 | $ 7.50
Preferred dividends paid, per share |  |  |  | $ 1.8125 | $ 7.50
Series B floating rate base |  |  |  |  | 3.4525%

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