| Component: (Network and Table) | |
|---|---|
| Network | 2304301 - Disclosure - Property, Plant and Equipment (Tables) (http://www.blackbox.com/role/PropertyPlantAndEquipmentTables) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000849547 (http://www.sec.gov/CIK) |
| Property, Plant and Equipment [Abstract] | Period [Axis] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2015-04-01 - 2016-03-31 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Property, Plant and Equipment [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Property, Plant and Equipment | The Company’s Property, plant and equipment consist of the following:
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