XML 84 R72.htm IDEA: XBRL DOCUMENT v3.20.2

Accounts receivable - Credit Quality of Finance Receivables (Details) $ in Millions	Aug. 01, 2020 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
Total at amortized cost	$ 24.3
Near Prime
Financing Receivable, Credit Quality Indicator [Line Items]
Total at amortized cost	10.9
Subprime
Financing Receivable, Credit Quality Indicator [Line Items]
Total at amortized cost	10.7
Deep Subprime
Financing Receivable, Credit Quality Indicator [Line Items]
Total at amortized cost	$ 2.7

X

- Definition

Amount of financing receivable originated in current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PrimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubprimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=sig_DeepSubprimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: