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Other Post-Employment Benefits and Other Employee Benefit Plans - Estimated Future Benefit Payments (Detail) $ in Millions | Dec. 31, 2018 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
2019 | $ 39.9
2020 | 36.5
2021 | 38.9
2022 | 39.5
2023 | 38.8
2024 to 2028 (combined) | 209.0
Total | 402.6
Other Post-Employment Benefits and Other Employee Benefit Plans |
Defined Benefit Plan Disclosure [Line Items] |
2019 | 5.4
2020 | 5.4
2021 | 5.0
2022 | 4.6
2023 | 4.3
2024 to 2028 (combined) | 15.6
Total | $ 40.3

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