revenue from contracts with customers - Accounts receivable (Details) - CAD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Accounts receivable
Customer accounts receivable	$ 2,196	$ 2,194
Accrued receivables - customer	377	313
Allowance for doubtful accounts	(99)	(81)
Total	2,474	2,426
Accrued receivables - other	229	245
Accounts receivable - current	$ 2,703	$ 2,671

The amount of current accrued income other than current contract assets. [Refer: Accrued income other than contract assets]

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The amount of current receivables from contracts with customers. [Refer: Receivables from contracts with customers]

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The amount of current other receivables. [Refer: Other receivables]

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The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]

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The amount due from contracts with customers for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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