Disclosure of detailed information about foreign exchange rates used (Details)	12 Months Ended
Aug. 31, 2019 CAD_USD Rand_USD	Aug. 31, 2018 CAD_USD Rand_USD
Rand / USD [Member]
Statements [Line Items]
Year-end rate \| Rand_USD	15.2099	14.6883
Year average rate \| Rand_USD	14.3314	12.9572
CAD / USD [Member]
Statements [Line Items]
Year-end rate \| CAD_USD	1.3295	1.3055
Year average rate \| CAD_USD	1.3255	1.2776

The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard
-URIDate 2018-03-16

Name:	ifrs-full_ClosingForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant