Goodwill - Disclosure Of Reconciliation Of Changes In Goodwill (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	¥ 9,175,539	¥ 8,911,445
Additional recognition, goodwill	0	258,592
Decrease through classified as held for sale, goodwill	0	0
Foreign exchange adjustments	(6,508)	5,502
Goodwill	9,169,031	9,175,539
Puhui [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	8,911,000
Gross carrying amount [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	9,243,291	8,985,860
Additional recognition, goodwill	0	258,592
Decrease through classified as held for sale, goodwill	0	(6,663)
Foreign exchange adjustments	(6,508)	5,502
Goodwill	9,236,783	9,243,291
Gross carrying amount [member] \| Puhui [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	8,911,445	8,911,445
Additional recognition, goodwill	0	0
Decrease through classified as held for sale, goodwill	0	0
Goodwill	8,911,445	8,911,445
Gross carrying amount [member] \| Pingan jixin [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	67,752	67,752
Additional recognition, goodwill	0	0
Decrease through classified as held for sale, goodwill	0	0
Goodwill	67,752	67,752
Gross carrying amount [member] \| Lu International Hong Kong Limited [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	0	6,663
Additional recognition, goodwill		0
Decrease through classified as held for sale, goodwill		(6,663)
Goodwill		0
Gross carrying amount [member] \| PAObank [Member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	264,094	0
Additional recognition, goodwill	0	258,592
Decrease through classified as held for sale, goodwill	0	0
Foreign exchange adjustments	(6,508)	5,502
Goodwill	257,586	264,094
Impairment losses [member]
Disclosure of reconciliation of changes in goodwill [line items]
Goodwill	(67,752)	(74,415)
Additional recognition, goodwill	0	0
Decrease through classified as held for sale, goodwill	0	6,663
Goodwill	¥ (67,752)	¥ (67,752)

The decrease in goodwill due to classification as held for sale. [Refer: Goodwill; Disposal groups classified as held for sale [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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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: Total for all business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The increase (decrease) in goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Additional recognition, goodwill income/loss.

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