Consolidated Statement Of Shareholders' Equity (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2010
Statement Of Stockholders' Equity [Abstract]
Issuance of treasury stock for benefit plans and equity-based awards exercised, related tax benefit	$ 2,245	$ 1,072	$ 1,873

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