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Intangible Assets - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]      
Amortization Expenses $ 358,100,000 $ 22,100,000 $ 16,100,000
Impairment charge against intangible assets 0 $ 0 $ 0
BMC Merger and Current Year Acquisitions      
Finite Lived Intangible Assets [Line Items]      
Intangible assets in connection with acquisition $ 1,800,000,000    
Weighted average useful lives of the acquired intangible assets 12 years 2 months 12 days    
BMC Merger and Current Year Acquisitions | Customer Relationships      
Finite Lived Intangible Assets [Line Items]      
Intangible assets in connection with acquisition $ 1,600,000,000    
Weighted average useful lives of the acquired intangible assets 12 years 6 months    
BMC Merger and Current Year Acquisitions | Trade Names      
Finite Lived Intangible Assets [Line Items]      
Intangible assets in connection with acquisition $ 149,800,000    
Weighted average useful lives of the acquired intangible assets 7 years    
BMC Merger and Current Year Acquisitions | Developed Technology      
Finite Lived Intangible Assets [Line Items]      
Intangible assets in connection with acquisition $ 95,600,000    
Weighted average useful lives of the acquired intangible assets 9 years 1 month 6 days    
BMC Merger and Current Year Acquisitions | Non-compete Agreements      
Finite Lived Intangible Assets [Line Items]      
Intangible assets in connection with acquisition $ 9,800,000    
Weighted average useful lives of the acquired intangible assets 5 years 8 months 12 days    
Eastern U.S. Gypsum Distribution Operations      
Finite Lived Intangible Assets [Line Items]      
Intangible assets, net derecognized $ 500,000