Rendering

Component: (Network and Table)
Network
2420402 - Disclosure - Goodwill and Intangible Assets - Change in the Carrying Value of Goodwill (Detail)
(http://www.aligntech.com/role/GoodwillAndIntangibleAssetsChangeInCarryingValueOfGoodwillDetail)
TableSchedule of Goodwill [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001097149 (http://www.sec.gov/CIK)
Segments [Axis]Segments [Domain]
Goodwill [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Goodwill [Roll Forward]
 
 
Balance, Beginning Balance
61,074,000  
61,369,000  
Goodwill, Translation Adjustments
(30,000) 
(295,000)1
Balance, Ending Balance
61,044,000  
 
61,074,000  
 
1: The adjustments to goodwill were a result of foreign currency translation.