XML 104 R52.htm IDEA: XBRL DOCUMENT
v3.19.2

Revenue recognition - Unamortized Deferred Selling Costs (Details) - USD ($) $ in Millions | Aug. 03, 2019 | Feb. 02, 2019 | Aug. 04, 2018
--- | --- | --- | ---
Revenue from Contract with Customer [Abstract] |  |  |
Other current assets | $ 20.6 | $ 23.8 | $ 30.3
Other assets | 76.5 | 75.4 | 88.4
Deferred ESP selling costs | $ 97.1 | $ 99.2 | $ 118.7

X
- Definition Deferred Revenue Extended Service Plan Costs Noncurrent + References No definition available. + Details
Name: | sig_DeferredRevenueExtendedServicePlanCostsNoncurrent
Namespace Prefix: | sig_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. + References No definition available. + Details
Name: | us-gaap_OtherAssetsMiscellaneousCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. + References No definition available. + Details
Name: | us-gaap_OtherAssetsMiscellaneousNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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