XML 47 R37.htm IDEA: XBRL DOCUMENT

Supplemental Disclosure for Earnings Per Share - Additional Information (Detail)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Earnings Per Share [Line Items]
Potentially dilutive shares	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