Goodwill and Intangible Assets - Summary of Intangible Assets, Net (Details) - USD ($)
$ in Millions |
3 Months Ended |
12 Months Ended |
Mar. 30, 2018 |
Dec. 31, 2017 |
| Intangible Assets, Net |
|
|
| Original Cost |
$ 1,347.8
|
$ 1,347.8
|
| Accumulated Amortization |
(690.0)
|
(662.6)
|
| Accumulated Impairment Losses |
(56.9)
|
(56.9)
|
| Carrying Value |
600.9
|
628.3
|
| Intellectual property |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
13.9
|
13.9
|
| Accumulated Amortization |
(12.0)
|
(11.8)
|
| Accumulated Impairment Losses |
(0.4)
|
(0.4)
|
| Carrying Value |
1.5
|
1.7
|
| Customer relationships |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
555.9
|
555.9
|
| Accumulated Amortization |
(336.1)
|
(328.5)
|
| Accumulated Impairment Losses |
(20.1)
|
(20.1)
|
| Carrying Value |
199.7
|
207.3
|
| Patents |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
43.7
|
43.7
|
| Accumulated Amortization |
(27.1)
|
(26.8)
|
| Accumulated Impairment Losses |
(13.7)
|
(13.7)
|
| Carrying Value |
2.9
|
3.2
|
| Developed technology |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
657.6
|
657.6
|
| Accumulated Amortization |
(297.2)
|
(278.2)
|
| Accumulated Impairment Losses |
(2.6)
|
(2.6)
|
| Carrying Value |
357.8
|
376.8
|
| Trademarks |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
17.2
|
17.2
|
| Accumulated Amortization |
(12.6)
|
(12.4)
|
| Accumulated Impairment Losses |
(1.1)
|
(1.1)
|
| Carrying Value |
3.5
|
3.7
|
| Backlog |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
3.3
|
3.3
|
| Accumulated Amortization |
(3.3)
|
(3.3)
|
| Accumulated Impairment Losses |
0.0
|
0.0
|
| Carrying Value |
0.0
|
0.0
|
| Favorable Leases |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
1.7
|
1.7
|
| Accumulated Amortization |
(1.7)
|
(1.6)
|
| Accumulated Impairment Losses |
0.0
|
0.0
|
| Carrying Value |
0.0
|
0.1
|
| IPRD |
|
|
| Intangible Assets, Net |
|
|
| Original Cost |
54.5
|
54.5
|
| Accumulated Amortization |
0.0
|
0.0
|
| Accumulated Impairment Losses |
(19.0)
|
(19.0)
|
| Carrying Value |
$ 35.5
|
$ 35.5
|