XML 64 R52.htm IDEA: XBRL DOCUMENT
v3.24.3

DERIVATIVES AND RISK MANAGEMENT - Cash Flow Hedges (Details) | 9 Months Ended
--- | ---
Sep. 28, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Foreign currency cash flow hedge maximum length of projection term | 24 months
Forecasted purchases to manage fluctuations (as a percent) (up to) | 85.00%

X
- Definition Maximum percentage of cash flow hedge coverage as defined by policy. + References No definition available. + Details
Name: | fosl_CashFlowHedgeCoveragePercentage
Namespace Prefix: | fosl_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Maximum period of hedging exposure to variability in future cash flows for forecasted transaction of foreign currency cash flow hedge, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transaction for payment of variable interest on existing financial instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 30 -Topic 815 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480870/815-30-50-1 + Details
Name: | us-gaap_MaximumLengthOfTimeForeignCurrencyCashFlowHedge
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration