XML 26 R52.htm IDEA: XBRL DOCUMENT v2.4.0.8
Per Share Information (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Earnings Per Share Reconciliation [Abstract]        
Income (loss) from continuing operations attributable to ATI $ 0 $ (28.4) $ (21.9) $ (15.0)
4.25% Convertible Notes due 2014 0 0 0 0
Income (loss) from continuing operations available to ATI after assumed conversions $ 0 $ (28.4) $ (21.9) $ (15.0)
Denominator for basic net income (loss) per common share-weighted average shares 107,200,000 106,800,000 107,100,000 106,700,000
Share-based compensation 800,000 0 0 0
4.25% Convertible Notes due 2014 0 0 0 0
Denominator for diluted net income (loss) per common share – adjusted weighted average shares assuming conversions 108,000,000 106,800,000 107,100,000 106,700,000
Basic income (loss) from continuing operations attributable to ATI per common share (in dollars per share) $ 0.00 $ (0.27) $ (0.20) $ (0.14)
Diluted income (loss) from continuing operations attributable to ATI per common share (in dollars per share) $ 0.00 $ (0.27) $ (0.20) $ (0.14)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount 0 10,000,000 6,000,000 10,000,000