XML 109 R79.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Note 14. Commitments and Contingencies (Details) - Solar Module Collection and Recycling Liability - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract] |  |  |
Change in estimate of module collection and recycling liability |  |  | $ (7,500)
Accrued solar module collection and recycling liability | $ 134,394 | $ 135,123 |
Solar module collection and recycling expense, accretion expense | $ 5,800 | $ 5,500 | $ 5,500

X
- Definition Change in Estimate of Module Collection and Recycling Liability + References No definition available. + Details
Name: | fslr_ChangeinEstimateofModuleCollectionandRecyclingLiability
Namespace Prefix: | fslr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Solar Module Collection And Recycling Liability + References No definition available. + Details
Name: | fslr_SolarModuleCollectionAndRecyclingLiability
Namespace Prefix: | fslr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Solar module collection and recycling expense, accretion expense + References No definition available. + Details
Name: | fslr_Solarmodulecollectionandrecyclingexpenseaccretionexpense
Namespace Prefix: | fslr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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