XML 57 R46.htm IDEA: XBRL DOCUMENT
v3.25.1

Contract Balances - Payment Terms (Details) | 6 Months Ended
--- | ---
Mar. 31, 2025
Minimum |
Contract with Customer, Payment Term [Line Items] |
Contract With Customer, Payment Term | 30 days
Maximum |
Contract with Customer, Payment Term [Line Items] |
Contract With Customer, Payment Term | 60 days

X
- Definition Contract With Customer, Payment Term + References No definition available. + Details
Name: | fico_ContractWithCustomerPaymentTerm
Namespace Prefix: | fico_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract with Customer, Payment Term + References No definition available. + Details
Name: | fico_ContractWithCustomerPaymentTermLineItems
Namespace Prefix: | fico_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
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: |