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Noncontrolling Interests and Redeemable Noncontrolling Interests (Details) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Oct. 31, 2019 | Apr. 30, 2018 USD ($) item | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Noncontrolling Interests and Redeemable Noncontrolling Interests |  |  |  |  |  |  |
Cash consideration for repurchase of redeemable noncontrolling interests |  |  |  | ¥ 462,650,000 |  |  |
Cloud Music |  |  |  |  |  |  |
Noncontrolling Interests and Redeemable Noncontrolling Interests |  |  |  |  |  |  |
Total cash consideration from issuance of redeemable noncontrolling interest | $ |  |  |  |  |  | $ 711.6 | $ 716.3
Cash consideration for repurchase of redeemable noncontrolling interests | $ |  |  |  |  | $ 66.3 |  |
Gains or losses from repurchase of noncontrolling interest |  |  |  | 0 |  |  |
Excess of consideration transferred over carrying amount of redeemable noncontrolling interests surrendered as deemed dividend to preferred shareholders |  |  |  | 207,000,000.0 |  |  |
Cloud Music | The Company |  |  |  |  |  |  |
Noncontrolling Interests and Redeemable Noncontrolling Interests |  |  |  |  |  |  |
Excess of consideration transferred over carrying amount of redeemable noncontrolling interests surrendered as deemed dividend to preferred shareholders |  |  |  | ¥ 204,700,000 |  |  |
Cloud Music | Ordinary shares |  |  |  |  |  |  |
Noncontrolling Interests and Redeemable Noncontrolling Interests |  |  |  |  |  |  |
Stock re-designation/conversion ratio, into ordinary shares | 1 |  |  |  |  |  |
Youdao |  |  |  |  |  |  |
Noncontrolling Interests and Redeemable Noncontrolling Interests |  |  |  |  |  |  |
Total cash consideration from issuance of redeemable noncontrolling interest | $ |  |  | $ 70.0 |  |  |  |
Number of investors | item |  |  | 2 |  |  |  |
Youdao | Class A ordinary shares |  |  |  |  |  |  |
Noncontrolling Interests and Redeemable Noncontrolling Interests |  |  |  |  |  |  |
Stock re-designation/conversion ratio, into ordinary shares |  | 1 |  |  |  |  |

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