Earnings per Common Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended |
9 Months Ended |
Oct. 01, 2016 |
Oct. 03, 2015 |
Oct. 01, 2016 |
Oct. 03, 2015 |
| Earnings Per Share [Abstract] |
|
|
|
|
| Net earnings from continuing operations |
$ 85.3
|
$ 72.2
|
$ 256.6
|
$ 236.4
|
| Earnings from discontinued operations, net of tax |
0.1
|
3.7
|
1.7
|
14.3
|
| Net earnings |
$ 85.4
|
$ 75.9
|
$ 258.3
|
$ 250.7
|
| Weighted average outstanding shares - basic (in shares) |
91.1
|
92.7
|
91.5
|
93.3
|
| Dilutive effect of common stock equivalents (in shares) |
0.8
|
1.3
|
0.9
|
1.2
|
| Weighted average outstanding shares - diluted (in shares) |
91.9
|
94.0
|
92.4
|
94.5
|
| Basic earnings per common share |
|
|
|
|
| Continuing operations (in dollars per share) |
$ 0.94
|
$ 0.78
|
$ 2.80
|
$ 2.54
|
| Discontinued operations (in dollars per share) |
0.00
|
0.04
|
0.02
|
0.15
|
| Net earnings (in dollars per share) |
0.94
|
0.82
|
2.82
|
2.69
|
| Diluted earnings per common share |
|
|
|
|
| Continuing operations (in dollars per share) |
0.93
|
0.77
|
2.78
|
2.50
|
| Discontinued operations (in dollars per share) |
0.00
|
0.04
|
0.02
|
0.15
|
| Net earnings (in dollars per share) |
$ 0.93
|
$ 0.81
|
$ 2.80
|
$ 2.65
|
| Outstanding options (in shares) |
1.2
|
2.3
|
1.2
|
2.3
|
| Exercisable outstanding options (in shares) |
1.2
|
2.2
|
1.2
|
2.2
|
| Anti-dilutive securities (in shares) |
0.0
|
0.0
|
0.0
|
0.0
|