Employee Benefit Plans (Fair Value Hierarchy for Pension and Postretirement Assets) (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 |
Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | $ 2 | $ 1.5 | $ 1.5 |
U.S. | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 62.7 | 63.1 | 51.4 |
U.S. | Pension Plan | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 16.5 | 19.1 | |
U.S. | Pension Plan | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 8.4 | 7.4 | |
U.S. | Pension Plan | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 6.3 | 9.7 | |
U.S. | Pension Plan | Emerging markets | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 1.8 | 2 | |
U.S. | Pension Plan | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 45.5 | 44 | |
U.S. | Pension Plan | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 32.2 | 31.8 | |
U.S. | Pension Plan | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 13.3 | 12.2 | |
U.S. | Pension Plan | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0.7 | 0 | |
U.S. | Pension Plan | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0.7 | 0 | |
U.S. | Pension Plan | Level 1 | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | Emerging markets | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S. | Pension Plan | Level 1 | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0.7 | 0 | |
U.S. | Pension Plan | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 62 | 63.1 | |
U.S. | Pension Plan | Level 2 | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 16.5 | 19.1 | |
U.S. | Pension Plan | Level 2 | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 8.4 | 7.4 | |
U.S. | Pension Plan | Level 2 | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 6.3 | 9.7 | |
U.S. | Pension Plan | Level 2 | Emerging markets | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 1.8 | 2 | |
U.S. | Pension Plan | Level 2 | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 45.5 | 44 | |
U.S. | Pension Plan | Level 2 | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 32.2 | 31.8 | |
U.S. | Pension Plan | Level 2 | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 13.3 | 12.2 | |
U.S. | Pension Plan | Level 2 | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
Non-U.S. Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 615.8 | 705.4 | $ 613.7 |
Non-U.S. Plans | Pension Plan | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 98.3 | 125 | |
Non-U.S. Plans | Pension Plan | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 25.8 | 33.9 | |
Non-U.S. Plans | Pension Plan | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 72.5 | 91.1 | |
Non-U.S. Plans | Pension Plan | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 484.5 | 539.8 | |
Non-U.S. Plans | Pension Plan | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 212.7 | 223.9 | |
Non-U.S. Plans | Pension Plan | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 201.7 | 236 | |
Non-U.S. Plans | Pension Plan | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 70.1 | 79.9 | |
Non-U.S. Plans | Pension Plan | Other Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 33 | 40.6 | |
Non-U.S. Plans | Pension Plan | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 35.1 | 29.3 | |
Non-U.S. Plans | Pension Plan | Derivatives | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | (4.1) | 34.1 | |
Non-U.S. Plans | Pension Plan | Real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2 | 0.9 | |
Non-U.S. Plans | Pension Plan | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0.6 | |
Non-U.S. Plans | Pension Plan | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 35.1 | 29.3 | |
Non-U.S. Plans | Pension Plan | Level 1 | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Other Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 35.1 | 29.3 | |
Non-U.S. Plans | Pension Plan | Level 1 | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 35.1 | 29.3 | |
Non-U.S. Plans | Pension Plan | Level 1 | Derivatives | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 1 | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 578.7 | 674.6 | |
Non-U.S. Plans | Pension Plan | Level 2 | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 98.3 | 125 | |
Non-U.S. Plans | Pension Plan | Level 2 | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 25.8 | 33.9 | |
Non-U.S. Plans | Pension Plan | Level 2 | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 72.5 | 91.1 | |
Non-U.S. Plans | Pension Plan | Level 2 | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 484.5 | 539.8 | |
Non-U.S. Plans | Pension Plan | Level 2 | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 212.7 | 223.9 | |
Non-U.S. Plans | Pension Plan | Level 2 | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 201.7 | 236 | |
Non-U.S. Plans | Pension Plan | Level 2 | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 70.1 | 79.9 | |
Non-U.S. Plans | Pension Plan | Level 2 | Other Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | (4.1) | 9.8 | |
Non-U.S. Plans | Pension Plan | Level 2 | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 2 | Derivatives | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | (4.1) | 34.1 | |
Non-U.S. Plans | Pension Plan | Level 2 | Real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 2 | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2 | 1.5 | |
Non-U.S. Plans | Pension Plan | Level 3 | Equity Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Domestic equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | International equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Fixed Income Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Government securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Other Securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2 | 1.5 | |
Non-U.S. Plans | Pension Plan | Level 3 | Cash | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Derivatives | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Level 3 | Real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2 | 0.9 | |
Non-U.S. Plans | Pension Plan | Level 3 | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | $ 0 | $ 0.6 | |