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Deferred Charges And Credits (Details)	3 Months Ended
	Sep. 30, 2011 years
Deferred Charges And Credits [Abstract]
Deferred charges and credits amortization, period in years	6

X

- Definition

Deferred Charges Amortization Period

+ Details

Name:	otex_DeferredChargesAmortizationPeriod
Namespace Prefix:	otex
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DeferredCostsAbstract
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration