XML 146 R127.htm IDEA: XBRL DOCUMENT v3.20.4
Segment and Geographic Information - Revenues as a Percent of Total Revenues by Geographic Region (Details)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 100.00% 100.00% 100.00%
U.S.      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 56.20% 53.60% 47.80%
Japan      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 13.30% 15.40% 10.10%
Taiwan      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 7.70% 6.00% 8.10%
Australia      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 6.90% 5.80% 6.60%
China      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 3.80% 3.80% 5.90%
India      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 2.60% 1.20% 6.20%
Vietnam      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 2.40% 2.00% 0.50%
South Korea      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 0.80% 2.90% 3.10%
Other      
Revenues as a Percent of Total Revenues by Geographic Region [Line Items]      
Segment Reporting, Revenue Percentage 6.30% 9.30% 11.70%