Quarterly report pursuant to Section 13 or 15(d)

Acquisitions, Goodwill and Other Intangible Assets - Summary of Goodwill and Intangible Assets (Parenthetical) (Detail)

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Acquisitions, Goodwill and Other Intangible Assets - Summary of Goodwill and Intangible Assets (Parenthetical) (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Business Combinations [Abstract]          
Weighted average amortization intangible assets     4 years 10 months 24 days   4 years 4 months 24 days
Amortization expense $ 1.1 $ 1.0 $ 2.3 $ 2.1