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Employee Benefits - U.S. and Canadian Other Post-Retirement Benefits Narrative (Details) - Other Post-Retirement Benefits
$ in Millions
Dec. 31, 2021
USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Expected amortization of prior service credit, next fiscal year $ 0.9
Amounts in Accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost in next fiscal year 0.2
Expected employer contributions during next fiscal year 5.0
Expected future benefit payments 2022 5.0
Expected future benefit payments 2026 – 2030 $ 25.0