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Related Party Transactions - Schedule of Repayment of Related Party Loans in Fixed Quarterly Installments (Detail) - Dec. 31, 2021 - Xiaomi Group [Member] ¥ in Thousands, $ in Thousands	CNY (¥)	USD ($)
Related Party Debt By Maturity [Line Items]
2022	¥ 236,206	$ 37,066
2023	241,168	37,845
2024	231,714	36,361
Total	¥ 709,088	$ 111,272

X

- Definition

Related party debt by maturity.

+ References

No definition available.

+ Details

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X

- Definition

Related party debt maturities repayments of principal in next twelve months.

+ References

No definition available.

+ Details

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X

- Definition

Related party debt maturities repayments of principal in year three.

+ References

No definition available.

+ Details

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X

- Definition

Related party debt maturities repayments of principal in year two.

+ References

No definition available.

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- Definition

Related party short term debt.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Details

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