Quarterly report pursuant to Section 13 or 15(d)

Segment and Geographic Information - Additional Information (Detail)

v3.21.1
Segment and Geographic Information - Additional Information (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Segment
Customer
Mar. 31, 2020
USD ($)
Customer
Dec. 31, 2020
USD ($)
Segment Reporting Information [Line Items]      
Number of reportable segments | Segment 3    
Credit losses attributable to expense $ 7,348 $ 26,277  
Non-US [Member]      
Segment Reporting Information [Line Items]      
Net assets held outside the United States 3,700,000   $ 3,100,000
Credit losses attributable to expense $ 6,300 $ 1,500  
Sales [Member] | Customer Concentration Risk [Member]      
Segment Reporting Information [Line Items]      
Number of largest customers | Customer 5 5  
Percentage of concentration risk 9.50% 11.40%