New Accounting Pronouncements - Additional Information (Detail)	Feb. 28, 2021
ASU 2016-13
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, 2020
ASU 2017-04
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, 2020
ASU 2018-13
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, 2020