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Employee Benefits, Total charges (income) related to all benefit plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Components of Net Periodic Benefit Cost (Income) |  |  |
Defined contribution plans | $ 8.8 | $ 8.8 | $ 8.9
Deferred compensation plan | 1.6 | 1.0 | 1.8
Multiemployer pension plans | 5.0 | 4.7 | 4.6
Net periodic postretirement benefit cost | 7.0 | 6.6 | 4.8
VEBAs |  |  |
Components of Net Periodic Benefit Cost (Income) |  |  |
Net periodic postretirement benefit cost | 6.6 | 6.1 | 4.5
Canadian pension plan | Canadian pension plan |  |  |
Components of Net Periodic Benefit Cost (Income) |  |  |
Net periodic postretirement benefit cost | 0.4 | 0.4 | 0.3
Other expenses |  |  |
Components of Net Periodic Benefit Cost (Income) |  |  |
Net periodic postretirement benefit cost | $ 22.4 | $ 21.0 | $ 20.1

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