Acquisitions	6 Months Ended
Oct. 01, 2011
Business Combinations [Abstract]
Acquisitions	Acquisitions Fiscal 2012 During the second quarter of Fiscal 2012, the Company acquired PS Technologies, LLC ("PS Tech"), a privately-held company headquartered in Dayton, OH. PS Tech is the first Black Box acquisition in the rapidly-growing enterprise video communications market and services clients in the healthcare and government verticals. The acquisition of PS Tech did not have a material impact on the Company’s consolidated financial statements. Fiscal 2011 During the third quarter of Fiscal 2011, the Company acquired LOGOS Communications Systems, Inc. ("Logos"), a privately-held company headquartered in Westlake, OH. Logos has an active client base which includes commercial, education and various local government agency accounts. Also during the third quarter of Fiscal 2011, the Company acquired a non-controlling interest in Genesis Networks Integration Services, LLC, a new joint venture company which was formed in conjunction with Genesis Networks Enterprises, LLC ("Genesis"). This new joint venture company, based on Genesis’ existing Networks Integration Services Division, strengthens and enhances Genesis’ ability to deliver and support voice and data communications solutions to its enterprise clients. The acquisition of Logos and the non-controlling interest in Genesis Networks Integration Services, LLC did not have a material impact on the Company’s consolidated financial statements. The fair values of assets acquired and liabilities assumed for PS Tech and Logos are provisional and are based on the information that was available as of the acquisition date to estimate the fair value of assets acquired and liabilities assumed. The Company believes that the information available provides a reasonable basis for estimating the fair values of assets acquired and liabilities assumed but additional information not yet available is necessary to finalize those fair values. Thus, the provisional measurements of fair value are subject to change. The Company expects to finalize the valuation and complete the purchase price allocation as soon as practicable but no later than one-year from the acquisition date. The results of operations of PS Tech and Logos are included within the Company’s Consolidated Statements of Income beginning on the acquisition date.

Acquisitions

6 Months Ended

Oct. 01, 2011

Fiscal 2012

During the second quarter of Fiscal 2012, the Company acquired PS Technologies, LLC ("PS Tech"), a privately-held company headquartered in Dayton, OH. PS Tech is the first Black Box acquisition in the rapidly-growing enterprise video communications market and services clients in the healthcare and government verticals.

The acquisition of PS Tech did not have a material impact on the Company’s consolidated financial statements.

Fiscal 2011

During the third quarter of Fiscal 2011, the Company acquired LOGOS Communications Systems, Inc. ("Logos"), a privately-held company headquartered in Westlake, OH. Logos has an active client base which includes commercial, education and various local government agency accounts.

Also during the third quarter of Fiscal 2011, the Company acquired a non-controlling interest in Genesis Networks Integration Services, LLC, a new joint venture company which was formed in conjunction with Genesis Networks Enterprises, LLC ("Genesis"). This new joint venture company, based on Genesis’ existing Networks Integration Services Division, strengthens and enhances Genesis’ ability to deliver and support voice and data communications solutions to its enterprise clients.

The acquisition of Logos and the non-controlling interest in Genesis Networks Integration Services, LLC did not have a material impact on the Company’s consolidated financial statements.

The fair values of assets acquired and liabilities assumed for PS Tech and Logos are provisional and are based on the information that was available as of the acquisition date to estimate the fair value of assets acquired and liabilities assumed. The Company believes that the information available provides a reasonable basis for estimating the fair values of assets acquired and liabilities assumed but additional information not yet available is necessary to finalize those fair values. Thus, the provisional measurements of fair value are subject to change. The Company expects to finalize the valuation and complete the purchase price allocation as soon as practicable but no later than one-year from the acquisition date.

The results of operations of PS Tech and Logos are included within the Company’s Consolidated Statements of Income beginning on the acquisition date.