Goodwill - Disclosure Of Reconciliation Of Changes In Goodwill (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	¥ 8,918,108	¥ 9,046,830	¥ 9,046,830
Additional recognition, goodwill	(6,663)	(128,722)	0
Goodwill	8,911,445	8,918,108	9,046,830
Gross carrying amount [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	9,117,382	9,117,382	9,117,382
Additional recognition, goodwill	0	0
Decrease through classified as held for sale, goodwill	(129,007)
Goodwill	8,988,375	9,117,382	9,117,382
Gross carrying amount [member] \| Puhui [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	8,911,445	8,911,445	8,911,445
Goodwill	8,911,445	8,911,445	8,911,445
Gross carrying amount [member] \| Tianjin Guarantee [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	126,207	126,207	126,207
Decrease through classified as held for sale, goodwill	(126,207)
Goodwill		126,207	126,207
Gross carrying amount [member] \| Pingan Jixin [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	67,752	67,752	67,752
Goodwill	67,752	67,752	67,752
Gross carrying amount [member] \| Lu International Hong Kong Limited [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	6,663	6,663	6,663
Goodwill	6,663	6,663	6,663
Gross carrying amount [member] \| Yunque Dongfang [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	2,800	2,800	2,800
Decrease through classified as held for sale, goodwill	(2,800)
Goodwill		2,800	2,800
Gross carrying amount [member] \| Jinniu Loan [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	2,515	2,515	2,515
Goodwill	2,515	2,515	2,515
Impairment Loss [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	(199,274)	(70,552)	(70,552)
Additional recognition, goodwill	(6,663)	(128,722)
Decrease through classified as held for sale, goodwill	129,007
Goodwill	¥ (76,930)	¥ (199,274)	¥ (70,552)

The amount of additional goodwill recognised, except goodwill included in a disposal group that, on acquisition, meets the criteria to be classified as held for sale in accordance with IFRS 5. [Refer: Goodwill; Disposal groups classified as held for sale [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The decrease in goodwill due to classification as held for sale. [Refer: Goodwill; Disposal groups classified as held for sale [member]]

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The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]]

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