Condensed Consolidated Statements of Shareholders' Equity Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions |
Total |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Treasury Stock [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
|---|---|---|---|---|---|---|
| Balance, at Beginning of the Period at Dec. 31, 2017 | $ 1,482.9 | $ 76.9 | $ 374.4 | $ 1,966.8 | $ (575.4) | $ (359.8) |
| Net Earnings (Loss) | 72.9 | 0.0 | 0.0 | 72.9 | 0.0 | 0.0 |
| Other Comprehensive Income (Loss) | 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.0 |
| Dividends | (16.6) | 0.0 | 0.0 | (16.6) | 0.0 | 0.0 |
| Compensation Plans and Other | (5.7) | 0.0 | (17.0) | 0.0 | 11.3 | 0.0 |
| Common Stock Repurchases | (35.0) | 0.0 | 0.0 | 0.0 | (35.0) | 0.0 |
| Balance, at End of Period at Mar. 31, 2018 | 1,480.8 | 76.9 | 357.4 | 1,994.4 | (599.1) | (348.8) |
| Balance, at Beginning of the Period at Dec. 31, 2017 | 1,482.9 | 76.9 | 374.4 | 1,966.8 | (575.4) | (359.8) |
| Net Earnings (Loss) | 151.9 | |||||
| Other Comprehensive Income (Loss) | 0.6 | |||||
| Balance, at End of Period at Jun. 30, 2018 | 1,501.0 | 76.9 | 361.8 | 2,056.9 | (635.4) | (359.2) |
| ASU No. 2014-09 Adoption | (28.7) | 0.0 | 0.0 | (28.7) | 0.0 | 0.0 |
| Balance, at Beginning of the Period at Mar. 31, 2018 | 1,480.8 | 76.9 | 357.4 | 1,994.4 | (599.1) | (348.8) |
| Net Earnings (Loss) | 79.0 | 0.0 | 0.0 | 79.0 | 0.0 | 0.0 |
| Other Comprehensive Income (Loss) | (10.4) | 0.0 | 0.0 | 0.0 | 0.0 | (10.4) |
| Dividends | (16.5) | 0.0 | 0.0 | (16.5) | 0.0 | 0.0 |
| Compensation Plans and Other | 3.1 | 0.0 | 4.4 | 0.0 | (1.3) | 0.0 |
| Common Stock Repurchases | (35.0) | 0.0 | 0.0 | 0.0 | (35.0) | 0.0 |
| Balance, at End of Period at Jun. 30, 2018 | 1,501.0 | 76.9 | 361.8 | 2,056.9 | (635.4) | (359.2) |
| Balance, at Beginning of the Period at Dec. 31, 2018 | 1,582.6 | 76.9 | 371.1 | 2,135.7 | (638.0) | (363.1) |
| Net Earnings (Loss) | (36.3) | 0.0 | 0.0 | (36.3) | 0.0 | 0.0 |
| Other Comprehensive Income (Loss) | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 |
| Dividends | (18.3) | 0.0 | 0.0 | (18.3) | 0.0 | 0.0 |
| Compensation Plans and Other | (2.1) | 0.0 | (11.2) | 0.0 | 9.1 | 0.0 |
| Balance, at End of Period at Mar. 30, 2019 | 1,526.9 | 76.9 | 359.9 | 2,081.1 | (628.9) | (362.1) |
| Balance, at Beginning of the Period at Dec. 31, 2018 | 1,582.6 | 76.9 | 371.1 | 2,135.7 | (638.0) | (363.1) |
| Net Earnings (Loss) | 41.2 | |||||
| Other Comprehensive Income (Loss) | 16.6 | |||||
| Balance, at End of Period at Jun. 29, 2019 | 1,537.3 | 76.9 | 363.0 | 2,140.5 | (696.6) | (346.5) |
| Balance, at Beginning of the Period at Mar. 30, 2019 | 1,526.9 | 76.9 | 359.9 | 2,081.1 | (628.9) | (362.1) |
| Net Earnings (Loss) | 77.5 | 0.0 | 0.0 | 77.5 | 0.0 | 0.0 |
| Other Comprehensive Income (Loss) | 15.6 | 0.0 | 0.0 | 0.0 | 0.0 | 15.6 |
| Dividends | (18.1) | 0.0 | 0.0 | (18.1) | 0.0 | 0.0 |
| Compensation Plans and Other | 5.2 | 0.0 | 3.1 | 0.0 | 2.1 | 0.0 |
| Common Stock Repurchases | (69.8) | 0.0 | 0.0 | 0.0 | (69.8) | 0.0 |
| Balance, at End of Period at Jun. 29, 2019 | $ 1,537.3 | $ 76.9 | $ 363.0 | $ 2,140.5 | $ (696.6) | $ (346.5) |