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Component: (Network and Table)
Network
2419403 - Disclosure - Restructuring - Changes to Restructuring Liability (Details)
(http://www.blackbox.com/role/RestructuringChangesToRestructuringLiabilityDetails)
TableSchedule of Restructuring and Related Costs [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000849547 (http://www.sec.gov/CIK)
Restructuring Cost and Reserve [Line Items]Period [Axis]
2015-04-01 - 2016-03-31
2014-04-01 - 2015-03-31
2013-04-01 - 2014-03-31
Restructuring Type [Axis]Restructuring Type [Axis]Restructuring Type [Axis]
Employee SeveranceFacility ClosuresType of Restructuring [Domain]Employee SeveranceFacility ClosuresType of Restructuring [Domain]Employee SeveranceFacility ClosuresType of Restructuring [Domain]
Restructuring Reserve [Roll Forward]
 
 
 
 
 
 
 
 
 
Restructuring Liability
2,640,000  
315,000  
2,955,000  
1,581,000  
306,000  
1,887,000  
   
Restructuring expense
8,899,000  
297,000  
9,196,000  
6,243,000  
611,000  
6,854,000  
  
3,440,000  
Cash expenditures
(4,489,000) 
(378,000) 
(4,867,000) 
(5,184,000) 
(602,000) 
(5,786,000) 
   
Restructuring Liability
7,050,000  
 
234,000  
 
7,284,000  
 
2,640,000  
 
315,000  
 
2,955,000  
 
1,581,000  
 
306,000  
 
1,887,000