Acquisitions, Goodwill and Intangible Assets - Additional Information (Detail) (USD $)	0 Months Ended				0 Months Ended	12 Months Ended			0 Months Ended	12 Months Ended			0 Months Ended	12 Months Ended		0 Months Ended
	Sep. 12, 2013	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 02, 2013 Shipwire, Inc. [Member]	Dec. 28, 2013 Shipwire, Inc. [Member] Software [Member]	Dec. 28, 2013 Shipwire, Inc. [Member] Trade Names [Member]	Dec. 28, 2013 Shipwire, Inc. [Member] Customer Relationships [Member]	Sep. 30, 2013 CloudBlue Technologies, Inc. [Member]	Dec. 28, 2013 CloudBlue Technologies, Inc. [Member] Software [Member]	Dec. 28, 2013 CloudBlue Technologies, Inc. [Member] Trade Names [Member]	Dec. 28, 2013 CloudBlue Technologies, Inc. [Member] Customer Relationships [Member]	Sep. 12, 2013 SoftCom [Member]	Dec. 28, 2013 SoftCom [Member] Software [Member]	Dec. 28, 2013 SoftCom [Member] Domain Names [Member]	Oct. 15, 2012 BrightPoint [Member]	Aug. 13, 2012 Aptec Holdings Ltd [Member]	Aug. 13, 2012 Aptec Holdings Ltd [Member] Vendor and customer relationships [Member]	Aug. 13, 2012 Aptec Holdings Ltd [Member] Trademarks [Member]	Nov. 30, 2012 Promark Technology Inc. [Member]	Dec. 28, 2013 Promark Technology Inc. [Member]
Acquisitions [Line Items]
Consideration paid					$ 86,000,000				$ 38,500,000				$ 11,000,000							$ 7,707,000
Goodwill		527,526,000	428,401,000		65,000,000				25,000,000				15,000,000			412,085,000	6,622,000				3,755,000
Identifiable intangible assets					25,000,000				15,000,000				9,000,000			309,000,000	1,834,000
Payment of outstanding debt													3,400,000			260,257,000				4,675,000
Other Payments to Acquire Businesses													5,000,000
Business combination, deferred payment period	3 years
Performance based earn-out													3,650,000
Acquisition date																Oct. 15, 2012				Nov. 30, 2012
Purchase price																868,192,000	16,302,000
Cash paid per share																$ 9.00
Estimated useful lives of Identifiable intangible assets						5 years	5 years	5 years		6 years	6 years	6 years		6 years	6 years			10 years	3 years
Hold-back amount to be released upon settlement of certain closing matters																				2,250,000
Maximum potential earn-out, amount																				$ 1,000,000