XML 148 R61.htm IDEA: XBRL DOCUMENT
v3.26.1

Commitments and Contingencies (Details) $ in Thousands, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2020 CAD ($) | Mar. 31, 2026 USD ($) | Dec. 31, 2025 USD ($) | Mar. 31, 2025 USD ($)
Commitments and Contingencies |  |  |  |
Maximum credit limit |  | $ 14.4 |  | $ 16.0
Accrued liability related to exit incentive |  | 9.3 |  |
Material pending legal proceedings |  | 0.0 | $ 0.0 |
Other selling, general and administrative |  |  |  |
Commitments and Contingencies |  |  |  |
Accrued liability expensed off |  | $ 0.2 |  |
Maximum |  |  |  |
Commitments and Contingencies |  |  |  |
Exit incentive awarded | $ 15,625 |  |  |

X
- Definition Amount of accrued liability related to Canaccede exit incentive payment that has been expensed off during the period. + References No definition available. + Details
Name: | jc_AccruedLiabilityExpensedOff
Namespace Prefix: | jc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of accrued liability related to Canaccede exit incentive payment. + References No definition available. + Details
Name: | jc_AccruedLiabilityRelatedToCanaccedeExitIncentive
Namespace Prefix: | jc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum amount of credit limit that card holders has right to borrow on their credit card accounts. + References No definition available. + Details
Name: | jc_CommitmentsToExtendCreditMaximumCreditLimit
Namespace Prefix: | jc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of exit incentive awarded. + References No definition available. + Details
Name: | jc_ContingentPaymentsExitIncentiveAwardedValue
Namespace Prefix: | jc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of material pending legal proceedings during the year. + References No definition available. + Details
Name: | jc_MaterialPendingLegalProceedings
Namespace Prefix: | jc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_PurchaseCommitmentExcludingLongtermCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=jc_OtherSellingGeneralAndAdministrativeExpensesMember
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: |