Pension Plans and Other Postretirement Benefits - Future Benefits, Contribution (Detail) $ in Millions	Dec. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
2022	$ 9.7
2023	11.9
2024	9.8
2025	12.0
2026	12.9
2027 through 2031	81.2
Total	137.5
Estimated contributions to defined benefit pension plans	7.8
Pension plans \| Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
2022	8.1
2023	10.0
2024	7.9
2025	9.9
2026	10.9
2027 through 2031	69.2
Total	116.0
Pension plans \| U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
2022	1.4
2023	1.7
2024	1.6
2025	1.7
2026	1.6
2027 through 2031	9.4
Total	17.4
Other Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
2022	0.2
2023	0.2
2024	0.3
2025	0.4
2026	0.4
2027 through 2031	2.6
Total	$ 4.1

Amount of future benefits from a defined benefit plan expected to be paid in total.

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

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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.

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

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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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Amount of contribution expected to be received by defined benefit plan from employer in next 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 (g)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

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