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New Accounting Pronouncements - Additional Information (Detail) - ASU 2019-12
Sep. 30, 2021
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in Accounting Principle, Accounting Standards Update, Adoption Date Mar. 31, 2021
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] true
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] true