Benefit Plans (Expected Benefit Payments) (Details) $ in Millions |
Dec. 31, 2017
USD ($)
|
---|---|
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |
2018 | $ 15.3 |
2019 | 16.3 |
2020 | 17.8 |
2021 | 17.2 |
2022 | 18.1 |
2023 to 2027 | 89.5 |
Total benefit payments expected | 174.2 |
Domestic Plan [Member] | |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |
2018 | 13.3 |
2019 | 14.2 |
2020 | 15.2 |
2021 | 14.7 |
2022 | 15.1 |
2023 to 2027 | 72.3 |
Total benefit payments expected | 144.8 |
Foreign Plan [Member] | |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |
2018 | 2.0 |
2019 | 2.1 |
2020 | 2.6 |
2021 | 2.5 |
2022 | 3.0 |
2023 to 2027 | 17.2 |
Total benefit payments expected | $ 29.4 |