EX-11.1 7 dex111.htm COMPUTATION FOR BASIC EARNINGS PER SHARE Computation for Basic Earnings Per Share

Exhibit No. 11.1

ARMSTRONG WORLD INDUSTRIES, INC. AND SUBSIDIARIES

COMPUTATION FOR BASIC EARNINGS PER SHARE

(AMOUNTS IN MILLIONS EXCEPT FOR PER-SHARE DATA)

 

     Three
Months
Ended
December
31, 2006		    Nine
Months
Ended
September
30, 2006		    Year
Ended
December
31, 2005		    Year
Ended
December
31, 2004

Basic earnings per share

                 

Net earnings

    $ 2.2    n/a    n/a    n/a
 

Average number of common shares outstanding

      55.0    n/a    n/a    n/a
 

Basic earnings per share

    $ 0.04    n/a    n/a    n/a