Quarterly report pursuant to Section 13 or 15(d)

The Company and Basis of Presentation - Additional Information (Detail)

v3.20.1
The Company and Basis of Presentation - Additional Information (Detail)
Mar. 31, 2020
Minimum  
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Equity method investment, ownership percentage 20.00%
Maximum  
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Equity method investment, ownership percentage 50.00%
Cost method investment, ownership Percentage 20.00%