XML 91 R91.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings Per Share - Calculation of Weighted Average Common Shares Outstanding used in Computation of Diluted Earnings Per Share (Detail)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]        
Weighted average basic common shares outstanding (in shares) 483,582 476,037 480,209 445,991
Effect of dilutive securities        
Restricted stock (in shares) 0 0 0 1,176
Convertible preferred stock (in shares) 0 0 0 90,133
Weighted average diluted common and potential common shares outstanding (in shares) 483,582 476,037 480,209 537,300