Fair Value Measurements - Fair Value Assets and Liabilities Measured on Recurring Basis (Detail) $ in Millions	Dec. 31, 2022 USD ($)
Assets:
Assets measured at fair value on a recurring basis	$ 39.1
Liabilities:
Total	24.3
Contingent consideration
Liabilities:
Contingent consideration	23.4
Interest rate swap
Assets:
Assets measured at fair value on a recurring basis	35.1
Foreign currency option contracts
Assets:
Assets measured at fair value on a recurring basis	3.0
Foreign currency option contracts \| Liability
Assets:
Assets measured at fair value on a recurring basis	0.9
Foreign currency option contracts
Assets:
Assets measured at fair value on a recurring basis	1.0
Quoted Prices in Active Market for Identical Assets (Level 1)
Assets:
Assets measured at fair value on a recurring basis	0.0
Liabilities:
Total	0.0
Quoted Prices in Active Market for Identical Assets (Level 1) \| Contingent consideration
Liabilities:
Contingent consideration	0.0
Quoted Prices in Active Market for Identical Assets (Level 1) \| Interest rate swap
Assets:
Assets measured at fair value on a recurring basis	0.0
Quoted Prices in Active Market for Identical Assets (Level 1) \| Foreign currency option contracts \| Liability
Assets:
Assets measured at fair value on a recurring basis	0.0
Quoted Prices in Active Market for Identical Assets (Level 1) \| Foreign currency option contracts
Assets:
Assets measured at fair value on a recurring basis	0.0
Significant Other Observable Inputs (Level 2)
Assets:
Assets measured at fair value on a recurring basis	39.1
Liabilities:
Total	0.9
Significant Other Observable Inputs (Level 2) \| Contingent consideration
Liabilities:
Contingent consideration	0.0
Significant Other Observable Inputs (Level 2) \| Interest rate swap
Assets:
Assets measured at fair value on a recurring basis	35.1
Significant Other Observable Inputs (Level 2) \| Foreign currency option contracts
Assets:
Assets measured at fair value on a recurring basis	3.0
Significant Other Observable Inputs (Level 2) \| Foreign currency option contracts \| Liability
Assets:
Assets measured at fair value on a recurring basis	0.9
Significant Other Observable Inputs (Level 2) \| Foreign currency option contracts
Assets:
Assets measured at fair value on a recurring basis	1.0
Significant Unobservable Inputs (Level 3)
Assets:
Assets measured at fair value on a recurring basis	0.0
Liabilities:
Total	23.4
Significant Unobservable Inputs (Level 3) \| Contingent consideration
Liabilities:
Contingent consideration	23.4
Significant Unobservable Inputs (Level 3) \| Interest rate swap
Assets:
Assets measured at fair value on a recurring basis	0.0
Significant Unobservable Inputs (Level 3) \| Foreign currency option contracts \| Liability
Assets:
Assets measured at fair value on a recurring basis	0.0
Significant Unobservable Inputs (Level 3) \| Foreign currency option contracts
Assets:
Assets measured at fair value on a recurring basis	$ 0.0

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Fair value of contingent consideration in a business combination that is classified in shareholders' equity.

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Fair value of obligations measured on a recurring basis.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 2
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