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Annual report pursuant to Section 13 and 15(d)

Statements Of Condensed Consolidated Financial Position (Parenthetical)

v3.10.0.1
Statements Of Condensed Consolidated Financial Position (Parenthetical) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Class of Stock [Line Items] Ìý Ìý
Preferred stock, par value $ 0 $ 0
Common shares, par value $ 0.125 $ 0.125
Common shares, authorized (in shares) 600,000,000 600,000,000
Common shares, issued (in shares) 301,886,794 301,886,794
Common shares, outstanding (in shares) 292,611,569 297,400,968
Common shares in treasury 9,275,225 4,485,826
Preferred Class A [Member] Ìý Ìý
Class of Stock [Line Items] Ìý Ìý
Preferred stock, shares authorized (in shares) 3,000,000 3,000,000
Preferred stock, issued and outstanding (in shares) 0 0
Preferred Class B [Member] Ìý Ìý
Class of Stock [Line Items] Ìý Ìý
Preferred stock, shares authorized (in shares) 4,000,000 4,000,000