XML 63 R51.htm IDEA: XBRL DOCUMENT
v3.21.2

Revenue recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2021 | Aug. 01, 2020 | Jul. 31, 2021 | Aug. 01, 2020
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | $ 1,788.1 | $ 888.0 | $ 3,476.9 | $ 1,740.1
Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 757.6 | 445.9 | 1,513.1 | 788.1
Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 701.4 | 307.2 | 1,372.5 | 617.7
Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 99.6 | 46.1 | 163.7 | 88.2
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 229.5 | 88.8 | 427.6 | 246.1
Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 1,440.2 | 613.9 | 2,769.3 | 1,295.2
Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 673.7 | 325.0 | 1,350.4 | 658.5
Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 367.3 | 185.1 | 738.1 | 367.4
Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 311.9 | 168.5 | 596.0 | 313.9
Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 138.7 | 59.3 | 287.6 | 110.7
James Allen |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 108.8 | 64.3 | 210.3 | 108.1
Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 41.4 | 20.8 | 76.0 | 45.5
International segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 130.7 | 61.0 | 188.1 | 125.9
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 15.6 | 4.0 | 30.4 | 10.1
E-commerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 336.2 | 270.1 | 682.5 | 434.8
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 11.7 | 4.0 | 25.1 | 10.1
North America |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 1,645.7 | 823.0 | 3,263.7 | 1,604.1
North America | Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 696.9 | 417.1 | 1,423.6 | 731.2
North America | Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 680.7 | 294.5 | 1,342.1 | 592.4
North America | Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 58.6 | 23.7 | 105.5 | 48.3
North America | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 209.5 | 87.7 | 392.5 | 232.2
North America | Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 1,333.3 | 574.6 | 2,632.9 | 1,206.5
North America | Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 673.7 | 325.0 | 1,350.4 | 658.5
North America | Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 367.3 | 185.1 | 738.1 | 367.4
North America | Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 311.9 | 168.5 | 596.0 | 313.9
North America | Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 138.7 | 59.3 | 287.6 | 110.7
North America | James Allen |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 108.8 | 64.3 | 210.3 | 108.1
North America | Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 41.4 | 20.8 | 76.0 | 45.5
North America | International segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
North America | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 3.9 | 0.0 | 5.3 | 0.0
North America | E-commerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 312.4 | 248.4 | 630.8 | 397.6
North America | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 130.7 | 61.0 | 188.1 | 125.9
International segment | Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 60.7 | 28.8 | 89.5 | 56.9
International segment | Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 20.7 | 12.7 | 30.4 | 25.3
International segment | Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 41.0 | 22.4 | 58.2 | 39.9
International segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 8.3 | (2.9) | 10.0 | 3.8
International segment | Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 106.9 | 39.3 | 136.4 | 88.7
International segment | Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | James Allen |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | International segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 130.7 | 61.0 | 188.1 | 125.9
International segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
International segment | E-commerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 23.8 | 21.7 | 51.7 | 37.2
International segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 11.7 | 4.0 | 25.1 | 10.1
Other | Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 11.7 | 4.0 | 25.1 | 10.1
Other | Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | James Allen |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | International segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 11.7 | 4.0 | 25.1 | 10.1
Other | E-commerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Sales | $ 11.7 | $ 4.0 | $ 25.1 | $ 10.1

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=sig_BridalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sig_FashionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sig_WatchesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sig_OtherProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=us-gaap_SalesChannelDirectlyToConsumerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_KayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_ZaleJewelryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_JaredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_PiercingPagodaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_JamesAllenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_PeoplesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_OtherBannerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=us-gaap_SalesChannelThroughIntermediaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=sig_SalesChannelThroughOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sig_NorthAmericaSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sig_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_AllOtherSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |