Fair Value Measurements and Derivative Instruments - Additional Information (Detail)	9 Months Ended
Aug. 31, 2012
Derivative [Line Items]
Number of foreign currencies	25

Number Of Transaction Currencies Other Than US Dollar

No definition available.

Name:	tibx_NumberOfTransactionCurrenciesOtherThanUsDollar
Namespace Prefix:	tibx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration