Debt Covenant, Fixed Covenant Ratio Threshold

No definition available.

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- Definition

Debt Instrument, Covenant, Minimum Coverage Ratio

+ References

No definition available.

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- Definition

Debt Instrument, Redemption Price Per One Thousand Dollars Of Principal Amount Redeemed

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399

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- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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+ Details

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- 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

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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-Publisher FASB
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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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-Publisher FASB
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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Loans, overdrafts and long-term debt - Additional Information (Details)		3 Months Ended		6 Months Ended
	Sep. 27, 2019 USD ($)	Aug. 01, 2020 USD ($)	Aug. 03, 2019 USD ($)	Aug. 01, 2020 USD ($)	Aug. 03, 2019 USD ($)	Feb. 01, 2020 USD ($)	May 19, 2014 USD ($)
Senior Unsecured Notes Due in 2024 \| Senior Unsecured Notes
Debt Instrument [Line Items]
Repayments of senior debt	$ 239,600,000
Redemption price per $1,000 of principal amount	950.00
Unamortized debt issuance costs		$ 1,000,000.0	$ 3,400,000	$ 1,000,000.0	$ 3,400,000	$ 1,100,000
Amortization of financing costs		0.0	$ 200,000	100,000	$ 300,000
Senior Asset-Based Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Unamortized debt issuance costs		7,800,000		7,800,000		$ 8,700,000
Amortization of financing costs		400,000		900,000
Debt issuance costs		9,300,000		9,300,000
Signet UK Finance plc \| Senior Unsecured Notes Due in 2024 \| Senior Unsecured Notes
Debt Instrument [Line Items]
Face amount							$ 400,000,000
Stated interest rate							4.70%
Revolving Credit Facility \| Senior Asset-Based Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity	$ 1,500,000,000
Letters of credit outstanding		14,900,000		14,900,000
Available borrowing capacity		274,900,000		$ 274,900,000
Debt instrument, covenant, minimum coverage ratio				1.00
Debt covenant, fixed covenant ratio threshold		140,000,000		$ 140,000,000
Debt issuance costs		8,700,000		8,700,000
Term Loan Facility \| Senior Asset-Based Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Face amount		100,000,000.0		100,000,000.0
Debt issuance costs		$ 600,000		$ 600,000