Quarterly report pursuant to Section 13 or 15(d)

Segment and Geographic Information - Additional Information (Detail)

v3.21.2
Segment and Geographic Information - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Customer
Jun. 30, 2020
USD ($)
Customer
Jun. 30, 2021
USD ($)
Segment
Customer
Jun. 30, 2020
USD ($)
Customer
Dec. 31, 2020
USD ($)
Segment Reporting Information [Line Items]          
Number of reportable segments | Segment     3    
Provision for expected credit losses     $ 12,563 $ 12,877  
Non-US [Member]          
Segment Reporting Information [Line Items]          
Net assets held outside the United States $ 3,600,000   3,600,000   $ 3,100,000
Provision for expected credit losses $ 300 $ 11,100 $ 300 $ 16,700  
Sales [Member] | Customer Concentration Risk [Member]          
Segment Reporting Information [Line Items]          
Number of largest customers | Customer 5 5 5 5  
Percentage of concentration risk 9.00% 8.60% 8.30% 9.20%