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Equity - Preferred Stock Dividends (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Class of Stock |  |  |  |
Dividends Paid | $ 2,625 | $ 2,625 | $ 11,191 | $ 11,191
Dividends Unpaid | 11,256 | 11,256 | 16,572 | 16,572
Total | 13,881 | 13,881 | 27,763 | 27,763
8.5% Convertible perpetual preferred stock |  |  |  |
Class of Stock |  |  |  |
Dividends Paid | 0 | 0 | 2,816 | 2,816
Dividends Unpaid | 5,631 | 5,631 | 8,447 | 8,447
Total | 5,631 | 5,631 | 11,263 | 11,263
6.0% Convertible perpetual preferred stock |  |  |  |
Class of Stock |  |  |  |
Dividends Paid | 0 | 0 | 500 | 500
Dividends Unpaid | 3,000 | 3,000 | 5,500 | 5,500
Total | 3,000 | 3,000 | 6,000 | 6,000
7.0% Convertible perpetual preferred stock |  |  |  |
Class of Stock |  |  |  |
Dividends Paid | 2,625 | 2,625 | 7,875 | 7,875
Dividends Unpaid | 2,625 | 2,625 | 2,625 | 2,625
Total | $ 5,250 | $ 5,250 | $ 10,500 | $ 10,500

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- Definition Preferred Dividends Accrued Not Yet Paid + References No definition available. + Details
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- Definition Preferred Dividends Paid + References No definition available. + Details
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- Details
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- Definition The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders. + References No definition available. + Details
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