Employee plans - Expected Future Benefit Payments (Details) $ in Millions	Dec. 31, 2019 USD ($)
Pension Plans \| U.S. Plans
Expected Payments
Expected future benefit payments, 2020	$ 358.3
Expected future benefit payments, 2021	355.0
Expected future benefit payments, 2022	351.5
Expected future benefit payments, 2023	347.6
Expected future benefit payments, 2024	342.5
Expected future benefit payments, 2025 - 2029	1,585.7
Pension Plans \| International Plans
Expected Payments
Expected future benefit payments, 2020	104.4
Expected future benefit payments, 2021	106.3
Expected future benefit payments, 2022	115.1
Expected future benefit payments, 2023	120.6
Expected future benefit payments, 2024	125.2
Expected future benefit payments, 2025 - 2029	649.0
Other Postretirement Benefit Plans
Expected Payments
Expected future benefit payments, 2020	7.7
Expected future benefit payments, 2021	6.7
Expected future benefit payments, 2022	6.3
Expected future benefit payments, 2023	6.0
Expected future benefit payments, 2024	5.6
Expected future benefit payments, 2025 - 2029	$ 22.3

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Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year.

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