XML 13 R33.htm IDEA: XBRL DOCUMENT

Net Income Per Share - Additional Information (Detail)	3 Months Ended		6 Months Ended
Net Income Per Share - Additional Information (Detail)	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share [Abstract]
Diluted computation increased	27,000	1,600,000	47,000	1,700,000
Share-based awards outstanding	4,100,000	4,300,000	4,100,000	4,300,000

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