Rendering

Component: (Network and Table)
Network
100800 - Disclosure - Income Taxes - Income Before Provision for Income Taxes (Detail)
(http://www.adtran.com/20161231/taxonomy/role/DisclosureIncomeTaxesIncomeBeforeProvisionForIncomeTaxesDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000926282 (http://www.sec.gov/CIK)
Income Tax Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Income Tax Disclosure [Abstract]
 
 
 
U.S. entities
54,077,000  
27,400,000  
23,812,000  
International entities
(7,182,000) 
(1,692,000) 
36,094,000  
Income before provision for income taxes
46,895,000  
 
25,708,000  
 
59,906,000