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Operating Segments and Geographic Information - Additional Information (Detail) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) Segment | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of global business platforms | Segment | 5 |  |
Anixter International Inc. [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues generated from sales | $ 281.9 | $ 290.5 | $ 289.9
Accounts receivable outstanding | $ 31.1 |  |
Total accounts receivable outstanding | 8.00% |  |
Anixter International Inc. [Member] | Customer Concentration Risk [Member] | Revenues [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percent of total revenues | 12.00% | 13.00% | 14.00%

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