Amount of financing receivable on nonaccrual status.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Threshold period for when financing receivable is considered past due to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

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Financing receivable nonaccrual net.

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Loans receivable credit period.

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Loans receivable interest income accrual basis.

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Loans Receivable, Net - Additional Information (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
Loans receivable, Credit period	1 year
Financing receivable, Nonaccrual, Net	¥ 3,800	¥ 400
Financing receivable, Credit loss, Expense reversal	97,658	94,160	¥ 127,790
Non accrual Loan Those Over Ninety Calendar Days Past Due Excluding Loans That Were Over Hundred And Eighty Days Past Due And Therefore Charged Off [Member]
Financing Receivable, Past Due [Line Items]
Financing receivable, Nonaccrual	33,900	¥ 14,800
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans receivable interest income	¥ 0
Maximum [Member] \| Loans Receivable [Member]
Financing Receivable, Past Due [Line Items]
Interest rate	36.00%
Minimum [Member]
Financing Receivable, Past Due [Line Items]
Financing receivable, Threshold period past due, Writeoff	180 days
Minimum [Member] \| Loans Receivable [Member]
Financing Receivable, Past Due [Line Items]
Interest rate	20.00%