Financial Assets At Amortized Cost - Disclosure Of Financial Assets At Amortized Cost (Detail) - CNY (¥) ¥ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Disclosure Of Financial assets at amortized cost [Line Items]
Unlisted securities	¥ 5,123,589	¥ 7,735,834
Less: Provision for impairment losses	(1,338,976)	(1,171,865)
Financial assets at amortized cost	3,784,613	6,563,969
Debt Investments [Member]
Disclosure Of Financial assets at amortized cost [Line Items]
Unlisted securities	5,002,174	7,641,846
Interest receivable [Member]
Disclosure Of Financial assets at amortized cost [Line Items]
Unlisted securities	¥ 121,415	¥ 93,988

The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 8
-Subparagraph f
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_f&doctype=Standard
-URIDate 2021-03-24

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant