XML 37 R27.htm IDEA: XBRL DOCUMENT v3.21.1
New Accounting Standards - Additional Information (Detail) - Accounting Standards Update 2016-13 [Member]
Mar. 31, 2021
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2020
Change in accounting principle, accounting standards update, immaterial effect true