XML 66 R51.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Significant Accounting Policies (Inventories) (Details) - USD ($) $ in Millions | Dec. 28, 2019 | Dec. 29, 2018
--- | --- | ---
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Consigned inventory | $ 51.0 | $ 43.7

X
- Definition Represents the carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of inventory owned by the entity but in the hands of a customer, typically a reseller. + References No definition available. + Details
Name: | fosl_InventoryMaterialsSuppliesAndMerchandiseUnderConsignmentNetOfReserves
Namespace Prefix: | fosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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