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Loans To Customers - Summary of Movement In Loans To Customers (Parenthetical) (Detail) - CNY (¥) ¥ in Millions | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
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Loans and receivables, category [member] |  |  |
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items] |  |  |
Customers amounting | ¥ 847 | ¥ 1,181 | ¥ 279

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- Definition The contractual amount outstanding on financial assets that were written off during the reporting period and are still subject to enforcement activity. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 35L -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35L&doctype=Standard -URIDate 2021-03-24 + Details
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