Changes in Accumulated Other Comprehensive Loss - Components of Other Comprehensive Income (Details) - USD ($) $ in Millions |
3 Months Ended |
Mar. 30, 2018 |
Mar. 31, 2017 |
| Accumulated Other Comprehensive Income [Roll Forward] |
|
|
| Balance, beginning |
$ 2,801.0
|
|
| Other comprehensive income (loss) prior to reclassifications |
6.1
|
|
| Amounts reclassified from accumulated other comprehensive loss |
0.1
|
|
| Other comprehensive income, net of tax of $1.0 and $0.6, respectively |
6.2
|
$ 7.1
|
| Balance, ending |
2,951.5
|
|
| Cash flow hedges, tax |
1.0
|
|
| Foreign Currency Translation Adjustments |
|
|
| Accumulated Other Comprehensive Income [Roll Forward] |
|
|
| Balance, beginning |
(43.2)
|
|
| Other comprehensive income (loss) prior to reclassifications |
2.4
|
|
| Amounts reclassified from accumulated other comprehensive loss |
0.0
|
|
| Other comprehensive income, net of tax of $1.0 and $0.6, respectively |
2.4
|
|
| Balance, ending |
(40.8)
|
|
| Effects of Cash Flow Hedges |
|
|
| Accumulated Other Comprehensive Income [Roll Forward] |
|
|
| Balance, beginning |
2.6
|
|
| Other comprehensive income (loss) prior to reclassifications |
3.7
|
|
| Amounts reclassified from accumulated other comprehensive loss |
0.1
|
|
| Other comprehensive income, net of tax of $1.0 and $0.6, respectively |
3.8
|
|
| Balance, ending |
6.4
|
|
| Total |
|
|
| Accumulated Other Comprehensive Income [Roll Forward] |
|
|
| Balance, beginning |
(40.6)
|
|
| Balance, ending |
$ (34.4)
|
|