XML 41 R35.htm IDEA: XBRL DOCUMENT v3.20.1
Recent Accounting Pronouncements - Additional Information (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Accounting Standards Update 2016-13 [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative Effect On Retained Earnings $ 0.4