Loans Receivable, Net - Summary of Financing Receivable Allowance for Credit Loss (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for Credit Loss [Abstract]
Balance at beginning of year	¥ (102,359)	¥ (65,117)	¥ (40,401)
Provisions for loan losses	(234,599)	(194,272)	(97,658)
Write-off	182,538	157,030	72,942
Balance at end of year	¥ (154,420)	¥ (102,359)	¥ (65,117)

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant