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New Accounting Pronouncements - Additional Information (Detail)
Aug. 31, 2021
ASU 2018-14  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted [true false] true
Change in accounting principle, accounting standards update, immaterial effect [true false] true
Change in accounting principle, accounting standards update, adoption date May 31, 2021
ASU 2019-12  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted [true false] true
Change in accounting principle, accounting standards update, immaterial effect [true false] true
Change in accounting principle, accounting standards update, adoption date Jun. 01, 2021