Employee plans - Expected Future Benefit Payments (Details) $ in Millions	Dec. 31, 2022 USD ($)
Pension Plans \| U.S. Plans
Expected Payments
2023	$ 303.6
2024	296.6
2025	288.7
2026	280.3
2027	271.1
2028 - 2032	1,190.7
Pension Plans \| International Plans
Expected Payments
2023	83.1
2024	86.6
2025	87.8
2026	91.3
2027	93.7
2028 - 2032	501.2
Other Postretirement Benefit Plans
Expected Payments
2023	7.2
2024	6.3
2025	5.8
2026	5.4
2027	5.0
2028 - 2032	$ 20.1

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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

+ References

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

+ References

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

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

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