Fair Value Measurements (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Millions |
Oct. 01, 2016 |
Dec. 31, 2015 |
Oct. 03, 2015 |
| Assets: |
|
|
|
| Cash equivalents |
$ 0.6
|
$ 270.2
|
$ 259.5
|
| Short-term investments in marketable securities |
0.8
|
11.5
|
32.5
|
| Restricted cash |
12.7
|
12.7
|
15.6
|
| Derivatives |
13.2
|
13.5
|
15.2
|
| Total assets |
27.3
|
307.9
|
322.8
|
| Liabilities: |
|
|
|
| Derivatives |
6.1
|
5.6
|
6.3
|
| Other |
31.5
|
38.4
|
40.1
|
| Total liabilities at fair value |
37.6
|
44.0
|
46.4
|
| Liabilities Measured at Net Asset Value Fair Value Disclosure |
15.0
|
11.3
|
11.1
|
| Liabilities, Fair Value Disclosure, Recurring |
52.6
|
55.3
|
57.5
|
| Fair Value, Inputs, Level 1 [Member] |
|
|
|
| Assets: |
|
|
|
| Cash equivalents |
0.6
|
131.3
|
141.1
|
| Short-term investments in marketable securities |
0.8
|
0.8
|
0.8
|
| Restricted cash |
12.7
|
12.7
|
15.6
|
| Derivatives |
0.0
|
0.0
|
0.0
|
| Total assets |
14.1
|
144.8
|
157.5
|
| Liabilities: |
|
|
|
| Derivatives |
0.0
|
0.0
|
0.0
|
| Other |
3.9
|
3.8
|
6.5
|
| Total liabilities at fair value |
3.9
|
3.8
|
6.5
|
| Fair Value, Inputs, Level 2 [Member] |
|
|
|
| Assets: |
|
|
|
| Cash equivalents |
0.0
|
138.9
|
118.4
|
| Short-term investments in marketable securities |
0.0
|
10.7
|
31.7
|
| Restricted cash |
0.0
|
0.0
|
0.0
|
| Derivatives |
13.2
|
13.5
|
15.2
|
| Total assets |
13.2
|
163.1
|
165.3
|
| Liabilities: |
|
|
|
| Derivatives |
6.1
|
5.6
|
6.3
|
| Other |
27.6
|
34.6
|
33.6
|
| Total liabilities at fair value |
33.7
|
40.2
|
39.9
|
| Fair Value, Inputs, Level 3 [Member] |
|
|
|
| Assets: |
|
|
|
| Cash equivalents |
0.0
|
0.0
|
0.0
|
| Short-term investments in marketable securities |
0.0
|
0.0
|
0.0
|
| Restricted cash |
0.0
|
0.0
|
0.0
|
| Derivatives |
0.0
|
0.0
|
0.0
|
| Total assets |
0.0
|
0.0
|
0.0
|
| Liabilities: |
|
|
|
| Derivatives |
0.0
|
0.0
|
0.0
|
| Other |
0.0
|
0.0
|
0.0
|
| Total liabilities at fair value |
$ 0.0
|
$ 0.0
|
$ 0.0
|