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Contract costs (Tables)

12 Months Ended

Sep. 30, 2022

Revenue From Contracts With Customers [Abstract]

Disclosure of contract costs


			As at September 30, 2022									As at September 30, 2021
			Cost			Accumulated amortization and impairment			Net carrying amount			Cost			Accumulated amortization and impairment			Net carrying amount
			$			$			$			$			$			$
Transition costs			481,836			225,468			256,368			487,106			262,311			224,795
Incentives			50,331			45,087			5,244			52,200			46,433			5,767
			532,167			270,555			261,612			539,306			308,744			230,562