Employee Benefits - Estimated Future Benefit Payments (Detail) $ in Millions	Dec. 31, 2021 USD ($)
Supplemental Plan
Schedule of Pension Expected Future Benefit Payments [Line Items]
2022	$ 20.0
2023	18.3
2024	11.7
2025	12.3
2026	13.3
2027-2031	63.9
U.S. Plan \| Pension Plans, Defined Benefit
Schedule of Pension Expected Future Benefit Payments [Line Items]
2022	85.6
2023	94.2
2024	95.1
2025	99.0
2026	97.8
2027-2031	515.6
Non U.S. Plans \| Pension Plans, Defined Benefit
Schedule of Pension Expected Future Benefit Payments [Line Items]
2022	4.4
2023	4.6
2024	4.7
2025	4.8
2026	5.6
2027-2031	$ 34.8

Schedule of Pension Expected Future Benefit Payments [Line Items]

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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 http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

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

+ References

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- Definition

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.

+ References

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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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