XML 66 R53.htm IDEA: XBRL DOCUMENT
v3.22.4

Significant Accounting Policies - Revenue Recognition (Details) | 3 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2022 | Nov. 30, 2022 | Dec. 31, 2022
Thinkful, Inc |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contractual period |  |  | 6 months
Minimum | Textbook Library |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contractual period | 2 months |  |
Minimum | eTextbooks |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contractual period |  | 2 months |
Maximum | Textbook Library |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contractual period | 5 months |  |
Maximum | eTextbooks |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |
Contractual period |  | 5 months |

X
- Definition Contract With Customer, Contractual Period + References No definition available. + Details
Name: | chgg_ContractWithCustomerContractualPeriod
Namespace Prefix: | chgg_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=chgg_ThinkfulInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=chgg_TextbookLibraryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=chgg_ETextbooksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |