XML 59 R41.htm IDEA: XBRL DOCUMENT

Earnings per Share - Additional Information (Detail)	3 Months Ended
Earnings per Share - Additional Information (Detail)	Mar. 31, 2014	Mar. 31, 2013
Earnings Per Share [Abstract]
Number of anti-dilutive instruments excluded from computation of weighted-average shares for diluted earnings per share	0	0

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