XML 86 R76.htm IDEA: XBRL DOCUMENT
v3.26.1

Subsequent Events (Details) - USD ($) $ in Millions | May 11, 2026 | Apr. 20, 2026
--- | --- | ---
Subsequent Events |  |
Tariff refund claims submitted |  | $ 57.9
Proceeds from tariff refunds | $ 16.8 |

X
- Definition Amount of tariff refunds received. + References No definition available. + Details
Name: | cal_ProceedsFromTariffRefunds
Namespace Prefix: | cal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of tariff refund claims submitted. + References No definition available. + Details
Name: | cal_TariffRefundClaimsSubmittedAmount
Namespace Prefix: | cal_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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