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Convertible Redeemable Preferred Shares - Addition Information (Detail) $ / shares in Units, ¥ in Thousands, $ in Thousands |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |
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Aug. 15, 2024 CNY (¥) shares | Jul. 01, 2024 CNY (¥) | Jul. 01, 2024 USD ($) | May 13, 2024 CNY (¥) | Mar. 22, 2021 USD ($) shares | Jan. 25, 2021 CNY (¥) shares | Jan. 25, 2021 USD ($) shares | Jun. 24, 2020 USD ($) shares | Jan. 15, 2020 CNY (¥) shares | Jan. 15, 2020 USD ($) shares | Jul. 30, 2019 CNY (¥) shares | Jul. 30, 2019 USD ($) shares | Sep. 10, 2018 USD ($) shares | Sep. 07, 2018 shares | Nov. 03, 2017 USD ($) $ / shares shares | Sep. 07, 2018 USD ($) shares | Jan. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Jan. 25, 2025 $ / shares | Jan. 15, 2025 $ / shares | Dec. 31, 2024 USD ($) | Jul. 01, 2024 USD ($)
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 27,034 | $ 3,704 | ¥ 3,896 | ¥ 2,425 |  |  |  |
Common Stock, Value, Issued | ¥ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 33 |  |  |  |  |
Preferred Stock, Convertible, Terms |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | For Series A-1, A-2, A-3 and Series B Preferred Shares, the price at which each Preferred Share shall be redeemed shall equal to the higher of (a) and (b) below: (a) The 150% or 200% of original Preferred Shares issue price for such series and declared but unpaid dividends depend on certain circumstance specified in the shareholders’ agreement. (b) The fair market value of the relevant series of Preferred Shares on the date of redemption. | For Series A-1, A-2, A-3 and Series B Preferred Shares, the price at which each Preferred Share shall be redeemed shall equal to the higher of (a) and (b) below: (a) The 150% or 200% of original Preferred Shares issue price for such series and declared but unpaid dividends depend on certain circumstance specified in the shareholders’ agreement. (b) The fair market value of the relevant series of Preferred Shares on the date of redemption. |  |  |  |  |  |
Proceeds from Issuance Initial Public Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 178,063 | $ 24,395 |  |  |  |  |  |
Annual Rate Of Return |  |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |  |  | 25.00% |  |  |  |  |  | 25.00% |
Value to be calculated to determine market capitalization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 800,000 |
Net accretion on convertible redeemable preferred shares to redemption value | ¥ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 290,543 |  | 9,452 | 396,716 |  |  |  |
Derivative liabilities of conversion feature | ¥ | ¥ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 29,853 | ¥ 100,279 |  |  |  |
Deemed Dividend | ¥ |  |  |  | ¥ 5,940 |  | ¥ 1,323 |  |  | ¥ 8,971 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pre Offering Valuation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 630,000
Aggregate Gross Proceeds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 55,000
Deemed Contribution To Ordinary Shareholders Due To Modifications On Convertible Redeemable Preferred Shares | ¥ |  | ¥ 191,793 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deemed Contribution To Ordinary Shareholders Due To Extinguishment On Convertible Redeemable Preferred Shares |  | 480,377 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (672,170) | $ (92,087) |  |  |  |  |  |
Four Years [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value to be calculated to determine market capitalization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 800,000 |  |  |  |  |  | 800,000 |
Later than Seven Years [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value to be calculated to determine market capitalization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 1,000,000 |  |  |  |  |  | 1,000,000 |
Later Than Five Years [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value to be calculated to determine market capitalization |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |
Five Years [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value to be calculated to determine market capitalization |  |  |  |  |  |  |  |  |  |  |  | $ 800,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 800,000 |
Promissory Note [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate effective percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00% |
CEIBS Publishing Group [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of shares acquired |  |  |  |  |  |  |  | 60.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series A Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase additional shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,132,111 |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase additional shares, price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.277 |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares exercised, value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,000 |  |  |  |  |  |  |  |  |  |
Series A1 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,655,736 |  |  |  |  |  |  |  |  |  |  |
Shares issued, value |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,500 |  |  |  |  |  |  |  |  |  |  |
Issuance costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 101 |  |  |  |  |  |  |  |  |  |  |
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance Initial Public Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |
Market Capitalization |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |  |
Redeemable Convertible Series A-2 Preferred Shares [Member] | Series A Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares exercised, shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,566,056 |  |  |  |  |  |  |  |  |  |
Series B Redeemable Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued | shares |  |  |  |  |  |  |  |  |  |  | 7,085,330 | 7,085,330 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, value |  |  |  |  |  |  |  |  |  |  | ¥ 70,000 | $ 10,595 |  |  |  |  | ¥ 10,000 | ¥ 60,000 |  |  |  |  |  |  |  |
Issuance costs | ¥ |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss from the change in fair value of the warrant liability | ¥ |  |  |  |  |  |  |  |  |  |  | ¥ 3,983 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C1 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  | 15,201,956 |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, value |  |  |  |  |  |  |  |  |  |  |  |  | $ 30,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance costs |  |  |  |  |  |  |  |  |  |  |  |  | 1,134 |  |  |  |  |  |  |  |  |  |  |  |  |
Series C1 Convertible Redeemable Preferred Shares [Member] | Series C Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares exercised, shares | shares |  |  |  |  |  |  |  |  | 8,584,634 | 8,584,634 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares exercised, value |  |  |  |  |  |  |  |  |  | $ 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redeemable Convertible Series A-3 Preferred Shares [Member] | Series A Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares exercised, shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,566,055 |  |  |  |  |  |  |  |  |  |  |  |
Redeemable Convertible Series A-4 Preferred Shares [Member] | CEIBS Publishing Group [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in acquisition of shares | shares |  |  |  |  |  |  |  | 5,252,723 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C-2 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance Initial Public Offering |  |  |  |  |  |  |  |  |  |  |  | 800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D-1 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued | shares |  |  |  |  |  |  |  |  | 26,268,981 | 26,268,981 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, value |  |  |  |  |  |  |  |  |  | $ 72,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance costs |  |  |  |  |  |  |  |  |  | $ 2,386 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D-2 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares Acquired | shares |  |  |  |  |  |  |  | 6,943,638 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Value, Issued |  |  |  |  |  |  |  | $ 16,177 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series E-2 Redeemable Convertible Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued | shares |  |  |  |  | 9,533,565 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, value |  |  |  |  | $ 64,328 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance costs |  |  |  |  | $ 910 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series E-1 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued | shares |  |  |  |  |  | 16,883,753 | 16,883,753 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, value |  |  |  |  |  |  | $ 90,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance costs |  |  |  |  |  |  | $ 1,376 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D-3 Preferred shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares Acquired | shares |  |  |  |  |  |  | 3,939,542 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Value, Issued |  |  |  |  |  |  | $ 11,250 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series A-4 Preferred Shares Series C-2 Preferred Shares Series C-1 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compound Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  | 8.00% |
Series D-1 Preferred Shares Series D-2 Preferred Shares Series D-3 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compound Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00% |
Proceeds from Issuance Initial Public Offering |  |  |  |  |  |  |  |  |  |  |  | 160,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series E-1 Preferred Shares Series E-2 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compound Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00% |
Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compound Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00% |
Shares issuance price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.651 | $ 2.7409 |  |
Series E Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compound Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00% |
Proceeds from Issuance Initial Public Offering |  | 160,000 | $ 160,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Market Capitalization |  | ¥ 1,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,400,000
Series C Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compound Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  | 8.00% |
Series C Preferred Stock [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares, maximum value |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Series B Preferred Stock And Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock liquidation price percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150.00% |  |  |  |  |  | 150.00% |
Series B Preferred Stock And Series C-1 Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance Initial Public Offering |  |  |  |  |  |  |  |  |  |  |  | $ 160,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series A Ordinary Share [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, shares converted | shares | 125,154,172 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, type of stock converted | Series A ordinary share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A ordinary shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Value, Issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 118 |  |  |  |  |  | $ 16 |
Conversion of stock, shares converted | shares | 125,154,172 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, type of stock converted | Class A ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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