Consolidated Statement Of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Statement of Stockholders' Equity [Abstract]
Issuance of treasury stock for benefit plans and equity-based awards exercised, related tax benefits	$ 182	$ 2,302	$ 1,038

The tax expense (benefit) of stock issued during the period related to benefit plans and the exercise of stock options and warrants.

No definition available.

Name:	tecd_StockIssuedDuringPeriodValueBenefitPlansAndExerciseOfStockOptionsAndWarrantsTax
Namespace Prefix:	tecd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration