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Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization expenses	$ 83.5	$ 76.7	$ 252.9	$ 212.5
Current Year Acquisitions
Finite-Lived Intangible Assets [Line Items]
Weighted average useful lives of the acquired intangible assets			7 years 9 months 18 days
Customer Relationships | Current Year Acquisitions
Finite-Lived Intangible Assets [Line Items]
Intangible assets in connection with acquisition	$ 50.7		$ 50.7

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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