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Component: (Network and Table)
Network
2420403 - Disclosure - Goodwill and Intangible Assets - Intangible Assets (Detail)
(http://www.aligntech.com/role/GoodwillAndIntangibleAssetsIntangibleAssetsDetail)
TableSchedule of Finite-Lived Intangible Assets by Major Class [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001097149 (http://www.sec.gov/CIK)
Finite-Lived Intangible Assets [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Finite-Lived Intangible Assets by Major Class [Axis]Finite-Lived Intangible Assets by Major Class [Axis]
TrademarksExisting technologyCustomer Relationships [Member]Other Intangible Assets [Member]Finite-Lived Intangible Assets, Major Class Name [Domain]TrademarksExisting technologyCustomer Relationships [Member]Other Intangible Assets [Member]Finite-Lived Intangible Assets, Major Class Name [Domain]
Estimated useful lives of intangibles
P15Y  
P13Y  
P11Y  
P8Y  
 
P15Y  
P13Y  
P11Y  
P8Y  
 
Gross Carrying Amount
7,100,000  
12,600,000  
33,500,000  
6,316,000  
59,516,000  
7,100,000  
12,600,000  
33,500,000  
285,000  
53,485,000  
Accumulated Amortization
(1,631,000) 
(4,141,000) 
(12,819,000) 
(713,000) 
(19,304,000) 
(1,492,000) 
(3,577,000) 
(10,957,000) 
(113,000) 
(16,139,000) 
Accumulated Impairment Loss
(4,179,000) 
(4,328,000) 
(10,751,000) 
0  
(19,258,000) 
(4,179,000) 
(4,328,000) 
(10,751,000) 
0  
(19,258,000) 
Total
1,290,000  
 
4,131,000  
 
9,930,000  
 
5,603,000  
 
20,954,000  
 
1,429,000  
 
4,695,000  
 
11,792,000  
 
172,000  
 
18,088,000