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Shareholders Equity (Tables) | 3 Months Ended
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Mar. 31, 2020
Shareholders' Equity [Abstract] |
Schedule Of Activity In Our Various Shareholders Equity [Table Text Block] | Activity in our various shareholders' equity accounts for the three-month periods ended March 31, 2020 and 2019 were as follows (in millions, except per share amounts):
| Shares |  | Par Value |  | Additional Paid-in Capital |  | Retained Earnings (Deficit) |  | AOCI |  | Treasury Shares |  | Non-controlling Interest
BALANCE, December 31, 2019 | 205.9 |  |  | $ | 82.5 |  |  | $ | 8,627.8 |  |  | $ | 671.7 |  |  | $ | 6.2 |  |  | $ | (77.3 | ) |  | $ | (1.3 | )
Net loss | — |  |  | — |  |  | — |  |  | (3,006.3 | ) |  | — |  |  | — |  |  | (1.4 | )
Shares issued under share-based compensation plans, net | — |  |  | — |  |  | (.7 | ) |  | — |  |  | — |  |  | .9 |  |  | — |
Repurchase of shares | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (.9 | ) |  | — |
Share-based compensation cost | — |  |  | — |  |  | 7.8 |  |  | — |  |  | — |  |  | — |  |  | — |
Net other comprehensive loss | — |  |  | — |  |  | — |  |  | — |  |  | (13.4 | ) |  | — |  |  | — |
BALANCE, March 31, 2020 | 205.9 |  |  | $ | 82.5 |  |  | $ | 8,634.9 |  |  | $ | (2,334.6 | ) |  | $ | (7.2 | ) |  | $ | (77.3 | ) |  | $ | (2.7 | )
| Shares |  | Par Value |  | Additional Paid-in Capital |  | Retained Earnings |  | AOCI |  | Treasury Shares |  | Non-controlling Interest
BALANCE, December 31, 2018 | 115.2 |  |  | $ | 46.2 |  |  | $ | 7,225.0 |  |  | $ | 874.2 |  |  | $ | 18.2 |  |  | $ | (72.2 | ) |  | $ | (2.6 | )
Net loss | — |  |  | — |  |  | — |  |  | (190.4 | ) |  | — |  |  | — |  |  | 2.4 |
Dividends paid ($0.04 per share) | — |  |  | — |  |  | — |  |  | (4.5 | ) |  | — |  |  | — |  |  | — |
Shares issued under share-based compensation plans, net | — |  |  | — |  |  | (.1 | ) |  | — |  |  | — |  |  | .1 |  |  | — |
Repurchase of shares | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (2.8 | ) |  | — |
Share-based compensation cost | — |  |  | — |  |  | 5.3 |  |  | — |  |  | — |  |  | — |  |  | — |
Net other comprehensive income | — |  |  | — |  |  | — |  |  | — |  |  | 1.5 |  |  | — |  |  | — |
BALANCE, March 31, 2019 | 115.2 |  |  | $ | 46.2 |  |  | $ | 7,230.2 |  |  | $ | 679.3 |  |  | $ | 19.7 |  |  | $ | (74.9 | ) |  | $ | (0.2 | )

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- Definition Schedule Of Activity In Our Various Shareholders Equity [Table Text Block] + References No definition available. + Details
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- Definition Shareholders' Equity [Abstract] + References No definition available. + Details
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Data Type: | xbrli:stringItemType
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Period Type: | duration