|
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Current assets: | ||
| Allowance for doubtful accounts | $ 27,125 | $ 25,469 |
| Accumulated depreciation on property, plant and equipment | $ 813,562 | $ 836,981 |
| Shareholders’ equity: | ||
| Common shares, par value (in dollars per share) | $ 1.25 | $ 1.25 |
| Common shares, shares authorized | 305,000,000 | 305,000,000 |
| Common shares, shares issued | 176,793,000 | 176,793,000 |
| Treasury shares, shares | 43,136,000 | 42,444,000 |