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Equity (Schedule of Share Activity) (Details) | 9 Months Ended
--- | ---
Sep. 30, 2015 shares
Share Activity: |
Common shares outstanding, beginning balance | 84,739,000
Treasury shares, beginning balance | 2,876,311
Shares issued: |
Common shares outstanding, ending balance | 79,857,000
Treasury shares, ending balance | 8,094,004
Common Stock [Member] |
Shares issued: |
Stock option exercises | 71,971
Restricted share awards | 199,000
Other, net | 65,000
Common Stock [Member] | 2014 Share Repurchase Program [Member] |
Shares issued: |
Common stock repurchases | (5,218,000)
Treasury shares, common stock repurchases | 5,218,000

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