Segment information - Revenue And Operating Profits (Details) - USD ($)
$ in Millions |
3 Months Ended |
9 Months Ended |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
| Segment Reporting Information [Line Items] |
|
|
|
|
| Revenues |
$ 852.4
|
$ 849.5
|
$ 2,581.2
|
$ 2,443.8
|
| Operating Profit |
67.0
|
66.4
|
193.5
|
185.6
|
| Foreign currency transaction gains (losses) |
|
|
(5.9)
|
(9.1)
|
| Reportable segments |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Revenues |
852.4
|
828.7
|
2,529.8
|
2,328.6
|
| Operating Profit |
110.7
|
97.9
|
310.9
|
251.3
|
| Corporate expenses |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| General, administrative and other expenses |
(20.6)
|
(22.4)
|
(72.6)
|
(59.9)
|
| Foreign currency transaction gains (losses) |
0.4
|
0.5
|
(1.8)
|
0.7
|
| Reconciliation of segment policies to GAAP |
4.8
|
0.4
|
6.5
|
(1.4)
|
| Other items not allocated to segments |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Acquisitions and dispositions, Revenues |
0.0
|
0.0
|
0.0
|
0.0
|
| Reorganization and Restructuring |
(7.3)
|
(6.4)
|
(15.5)
|
(16.1)
|
| Acquisitions and dispositions, Operating profit |
(10.7)
|
(6.1)
|
(24.6)
|
(8.1)
|
| Reporting compliance |
(2.0)
|
|
(3.4)
|
|
| Other items not allocated to segments | Venezuela operations |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Revenues |
0.0
|
20.8
|
51.4
|
115.2
|
| Operating Profit |
0.0
|
2.5
|
2.3
|
19.1
|
| Other items not allocated to segments | Argentina |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Argentina highly inflationary impact |
(8.3)
|
|
(8.3)
|
|
| North America | Reportable segments |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Revenues |
383.4
|
316.5
|
1,027.5
|
932.1
|
| Operating Profit |
33.6
|
16.9
|
80.3
|
43.9
|
| South America | Reportable segments |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Revenues |
215.5
|
247.4
|
703.6
|
654.2
|
| Operating Profit |
46.3
|
47.7
|
148.0
|
123.3
|
| Rest of World | Reportable segments |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Revenues |
253.5
|
264.8
|
798.7
|
742.3
|
| Operating Profit |
$ 30.8
|
$ 33.3
|
$ 82.6
|
$ 84.1
|