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Significant Accounting Policies - Warranty Coverage (Detail)
 12 Months Ended
Dec. 31, 2020
Mobile Computers, Printers and Batteries  
Product Warranty Liability [Line Items]  
Product warranty term 1 year
Advanced Data Capture Products | Minimum  
Product Warranty Liability [Line Items]  
Product warranty term 1 year
Advanced Data Capture Products | Maximum  
Product Warranty Liability [Line Items]  
Product warranty term 5 years
Printheads  
Product Warranty Liability [Line Items]  
Product warranty term 6 months
Battery-based products  
Product Warranty Liability [Line Items]  
Product warranty term 90 days