Recent Accounting Pronouncements - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2020
Accounting Changes And Error Corrections [Abstract]
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201813Member
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2020