Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Acquisitions, Goodwill and Other Intangible Assets - Summary of Goodwill and Intangible Assets (Parenthetical) (Detail)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Business Combinations [Abstract]    
Weighted average amortization intangible assets 5 years 6 months 25 days 4 years 4 months 13 days