XML 80 R80.htm IDEA: XBRL DOCUMENT

Earnings Per Share - Additional Information (Detail)	12 Months Ended			1 Months Ended
Earnings Per Share - Additional Information (Detail)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Apr. 30, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options excluded from computation of earnings per share because they were anti-dilutive	12,000.0	15,000.0	700,000
Special Dividend
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of shares of CCA common stock distributed pursuant to the special dividend				13,900,000

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.

+ References+ Details