XML 36 R53.htm IDEA: XBRL DOCUMENT v2.4.0.8
Computations of Earnings Loss Per Common Share (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items]    
Net income attributable to Home & Security $ 40.8 $ 37.3
Basic earnings per common share $ 0.25 $ 0.23
Diluted earnings per common share $ 0.24 $ 0.22
Basic average shares outstanding 166.2 164.3
Stock-based awards 5.0 6.0
Diluted average shares outstanding 171.2 170.3
Antidilutive stock-based awards excluded from weighted-average number of shares outstanding for diluted earnings per share 0.2 0.7