Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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+ Details

Related Party Transactions - Schedule of Related Party Balances with Major Related Parties (Parenthetical) (Details) ¥ in Thousands, $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2018 CNY (¥)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)
Related Party Transaction [Line Items]
Amounts due to related parties		¥ 2,634,089	$ 413,346	¥ 1,778,783
Baidu
Related Party Transaction [Line Items]
Amounts due to related parties		¥ 1,402,493	220,082	1,035,659
Proceeds from loans from related parties	¥ 650,000
Debt instrument maturity, year and month		2023-01
Baidu \| Loans
Related Party Transaction [Line Items]
Amounts due to related parties		¥ 50,000	$ 7,846	¥ 50,000