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Leases - Narrative (Details) | Jul. 31, 2024 phase | Jan. 31, 2024 phase | Jul. 31, 2023 phase | Apr. 30, 2023 phase | Feb. 21, 2023 ft² | Oct. 31, 2022 phase | Jan. 31, 2022 phase | Aug. 25, 2021 ft²
--- | --- | --- | --- | --- | --- | --- | --- | ---
Leases [Abstract] |  |  |  |  |  |  |  |
Area under lease (in square feet) |  |  |  |  |  |  |  | 283,015
Number of phases | phase | 7 | 6 | 5 | 4 |  | 3 | 2 |
Sub-leased space area (in square feet) |  |  |  |  | 3,130 |  |  | 283,015

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- Definition Lessee, Operating Lease, Area Under Lease + References No definition available. + Details
Name: | ai_LesseeOperatingLeaseAreaUnderLease
Namespace Prefix: | ai_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

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- Definition Lessee, Operating Lease, Number Of Phases + References No definition available. + Details
Name: | ai_LesseeOperatingLeaseNumberOfPhases
Namespace Prefix: | ai_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Lessor, Operating Lease, Area Under Lease + References No definition available. + Details
Name: | ai_LessorOperatingLeaseAreaUnderLease
Namespace Prefix: | ai_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration