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RELATED PARTY TRANSACTIONS - Schedule of related party balances (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 CNY (¥)
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RELATED PARTY TRANSACTIONS |  |  |
Amounts due from related parties | ¥ 322,300 | $ 45,395 | ¥ 252,263
Amounts due to related parties | 971,975 | 136,900 | 841,191
Kingsoft Group | Trade related |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Amounts due from related parties | ¥ 61,901 | $ 8,719 | ¥ 34,550
Other Receivable, after Allowance for Credit Loss, Related Party, Type [Extensible Enumeration] | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember
Amounts due to related parties | ¥ 5,824 | $ 820 | ¥ 14,069
Other Liability, Related Party, Type [Extensible Enumeration] | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember
Kingsoft Group | Non-trade related |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Amounts due from related parties |  |  | ¥ 10,868
Other Receivable, after Allowance for Credit Loss, Related Party, Type [Extensible Enumeration] | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember
Amounts due to related parties | ¥ 529,284 | $ 74,548 | ¥ 29,284
Other Liability, Related Party, Type [Extensible Enumeration] | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember | kc:PrincipalShareholderOfCompanyMember
Xiaomi Group | Trade related |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Amounts due from related parties | ¥ 189,027 | $ 26,623 | ¥ 200,577
Other Receivable, after Allowance for Credit Loss, Related Party, Type [Extensible Enumeration] | kc:EntityControlledByDirectorOfCompanyMember | kc:EntityControlledByDirectorOfCompanyMember | kc:EntityControlledByDirectorOfCompanyMember
Amounts due to related parties | ¥ 26,520 | $ 3,735 | ¥ 44,245
Other Liability, Related Party, Type [Extensible Enumeration] | kc:EntityControlledByDirectorOfCompanyMember | kc:EntityControlledByDirectorOfCompanyMember | kc:EntityControlledByDirectorOfCompanyMember
Xiaomi Group | Non-trade related |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Amounts due to related parties | ¥ 403,292 | $ 56,803 | ¥ 753,593
Other Liability, Related Party, Type [Extensible Enumeration] | kc:EntityControlledByDirectorOfCompanyMember | kc:EntityControlledByDirectorOfCompanyMember | kc:EntityControlledByDirectorOfCompanyMember
Other related parties | Trade related |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Amounts due from related parties | ¥ 71,372 | $ 10,053 | ¥ 6,268
Other Receivable, after Allowance for Credit Loss, Related Party, Type [Extensible Enumeration] | kc:RelatedPartiesOthersMember | kc:RelatedPartiesOthersMember | kc:RelatedPartiesOthersMember
Amounts due to related parties | ¥ 7,055 | $ 994 |
Other Liability, Related Party, Type [Extensible Enumeration] | kc:RelatedPartiesOthersMember | kc:RelatedPartiesOthersMember | kc:RelatedPartiesOthersMember
Prepayments To Equity Method Investee | ¥ 51,778 | $ 7,293 |

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