Rendering

Component: (Network and Table)
Network
2408405 - Disclosure - Other Financial Information, Warranties (Details)
(http://www.juniper.net/role/OtherFinancialInformationWarrantiesDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001043604 (http://www.sec.gov/CIK)
Other Financial Information [Abstract]Period [Axis]
2013-01-01 - 2013-12-31
2012-01-01 - 2012-12-31
Other Financial Information [Abstract]
 
 
Warranty Reserve [Roll Forward]
 
 
Beginning balance
29,700,000  
28,300,000  
Provisions made during the period, net
28,800,000  
31,900,000  
Change in estimate
(2,100,000) 
0  
Actual costs incurred during the period
(28,400,000) 
(30,500,000) 
Ending balance
28,000,000  
 
29,700,000