Condensed Statements of Shareholders' Equity - USD ($)
shares in Millions, $ in Millions |
Total |
Common Stock |
Additional Paid-In Capital |
Accumulated Other Comprehensive Loss |
Retained Earnings |
| Balance (in shares) at Dec. 31, 2015 |
|
165.1
|
|
|
|
| Balance at Dec. 31, 2015 |
$ 2,418.8
|
$ 165.1
|
$ 2,236.4
|
$ (492.5)
|
$ 509.8
|
| Net income (loss) |
(21.4)
|
0.0
|
0.0
|
0.0
|
(21.4)
|
| Other comprehensive income |
25.8
|
0.0
|
0.0
|
25.8
|
0.0
|
| Dividends paid: |
|
|
|
|
|
| Common stock ($0.60 per share) |
$ (99.1)
|
$ 0.0
|
0.0
|
0.0
|
(99.1)
|
| Common stock issued for: |
|
|
|
|
|
| Stock options exercised (in shares) |
0.1
|
0.0
|
|
|
|
| Stock options exercised |
$ 0.4
|
$ 0.0
|
0.4
|
0.0
|
0.0
|
| Other Transactions (in shares) |
|
0.2
|
|
|
|
| Other Transactions |
3.0
|
$ 0.2
|
2.8
|
0.0
|
0.0
|
| Stock-based compensation |
3.2
|
$ 0.0
|
3.2
|
0.0
|
0.0
|
| Balance (in shares) at Sep. 30, 2016 |
|
165.3
|
|
|
|
| Balance at Sep. 30, 2016 |
2,330.7
|
$ 165.3
|
2,242.8
|
(466.7)
|
389.3
|
| Balance (in shares) at Dec. 31, 2016 |
|
165.4
|
|
|
|
| Balance at Dec. 31, 2016 |
2,273.0
|
$ 165.4
|
2,243.8
|
(510.0)
|
373.8
|
| Net income (loss) |
60.2
|
0.0
|
0.0
|
0.0
|
60.2
|
| Other comprehensive income |
40.0
|
0.0
|
0.0
|
40.0
|
0.0
|
| Dividends paid: |
|
|
|
|
|
| Common stock ($0.60 per share) |
$ (99.6)
|
$ 0.0
|
0.0
|
0.0
|
(99.6)
|
| Common stock issued for: |
|
|
|
|
|
| Stock options exercised (in shares) |
1.0
|
1.0
|
|
|
|
| Stock options exercised |
$ 18.5
|
$ 1.0
|
17.5
|
0.0
|
0.0
|
| Other Transactions (in shares) |
|
0.0
|
|
|
|
| Other Transactions |
1.7
|
$ 0.0
|
1.7
|
0.0
|
0.0
|
| Stock-based compensation |
4.7
|
$ 0.0
|
4.7
|
0.0
|
0.0
|
| Balance (in shares) at Sep. 30, 2017 |
|
166.4
|
|
|
|
| Balance at Sep. 30, 2017 |
$ 2,298.5
|
$ 166.4
|
$ 2,267.7
|
$ (470.0)
|
$ 334.4
|