Annual report pursuant to Section 13 and 15(d)

Statements Of Condensed Consolidated Financial Position (Parenthetical)

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Statements Of Condensed Consolidated Financial Position (Parenthetical) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Class of Stock [Line Items]    
Preferred stock, par value $ 0  
Cumulative Mandatory Convertible 7.00%  
Common shares, par value $ 0.125 $ 0.125
Common shares, authorized (in shares) 400,000,000 400,000,000
Common shares, issued (in shares) 159,546,224 149,195,469
Common shares, outstanding 153,126,291 142,495,902
Common shares in treasury 6,419,133 6,699,567
Preferred Class A [Member]
   
Class of Stock [Line Items]    
Preferred Stock, Liquidation Preference Per Share $ 1,000  
Preferred stock, shares authorized (in shares) 3,000,000  
Preferred Shares, Issued and Outstanding, Shares 731,250 0
Preferred Class B [Member]
   
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares) 4,000,000