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v3.22.1

Taxation (PRC Value-Added Tax) (Details) | 12 Months Ended
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Dec. 31, 2021
State Administration of Taxation, China [Member] |
Value added tax [Line Items] |
Value-added tax rate | 6.00%

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- Definition Value Added Tax [Line Items] + References No definition available. + Details
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Namespace Prefix: | sohu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Value-added tax rate. + References No definition available. + Details
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Namespace Prefix: | sohu_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |