Recently Adopted Accounting Standards - Additional Information (Detail)	Apr. 25, 2020
New Accounting Pronouncements And Changes In Accounting Principles [Abstract]
Change in accounting principle, accounting standards update, adopted [true false]	true
Change in accounting principle, accounting standards update, adoption date	Apr. 25, 2020
Change in accounting principle, accounting standards update, immaterial effect [true false]	true
Accounting standards update [Extensible List]	us-gaap:AccountingStandardsUpdate201613Member