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Earnings Per Share (Details Textual)	11 Months Ended	12 Months Ended
Earnings Per Share (Details Textual)	Dec. 31, 2013	Jan. 31, 2013	Jan. 31, 2012
Dilutive options, restricted stock and convertible securities [Member]
Earnings Per Share (Textual) [Abstract]
Shares excluded from computation of earnings per share because effect is anti-dilutive under treasury stock method	35,431,746	49,642,605	45,856,959
Weighted-average options, restricted stock and performance shares [Member]
Earnings Per Share (Textual) [Abstract]
Shares excluded from computation of earnings per share because effect is anti-dilutive under treasury stock method	3,601,719	4,105,670	4,222,955

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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