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Accounts receivable - Net: (Details) - MXN ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts receivable - Net:
Clients	$ 2,843,870	$ 2,191,439
Less: impairment provision	(301,947)	(317,664)	$ (346,183)
Clients, accounts receivable, net	2,541,923	1,873,775
Notes receivable from clients		4,463
Total accounts receivable	$ 2,541,923	$ 1,878,238

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- Definition

Amount of document receivables from clients which as guarantee provided by clients.

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- Definition

Amount of trade receivables net of allowance.

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- Definition

The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets]

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-Note Expiry date 2023-01-01
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- Definition

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

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- Definition

The amount due from customers for goods and services sold.

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