Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

The applicable margin for the debt instrument related to the interest rate derivative, included in the total fixed rate payable on the derivative notional amount.

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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- Definition

Fixed interest rate related to the interest rate derivative.

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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.

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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Derivative Financial Instruments (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Aug. 03, 2019	Aug. 03, 2019	Jun. 30, 2018	Apr. 30, 2017
Selling, general and administrative expenses
Derivative Financial Instruments
Unrealized gain	$ 1.3	$ 1.3
Interest rate swap \| Designated as hedging instruments
Derivative Financial Instruments
Effective portion of the loss expected to be reclassified from accumulated other comprehensive (loss) income into earnings over the next 12 months		(5.3)
Interest rate swap matures in June 2021
Derivative Financial Instruments
Notional amount	$ 320.0	$ 320.0		$ 260.0
Fixed rate payable (as a percent)	5.31%	5.31%
Applicable margin included in fixed rate (as a percent)		3.25%
Interest rate swap matures in June 2021 \| London Interbank Offered Rate One Month Libor [Member]
Derivative Financial Instruments
Debt Instrument, Description of Variable Rate Basis		1
Interest rate swap matures in April 2025
Derivative Financial Instruments
Notional amount	$ 390.0	$ 390.0	$ 320.0
Fixed rate payable (as a percent)	6.18%	6.18%
Applicable margin included in fixed rate (as a percent)		3.25%
Interest rate swap matures in April 2025 \| London Interbank Offered Rate One Month Libor [Member]
Derivative Financial Instruments
Debt Instrument, Description of Variable Rate Basis		1
Foreign exchange forward \| United Kingdom, Pounds
Derivative Financial Instruments
Notional amount	$ 56.0	$ 56.0
Foreign exchange forward \| Designated as hedging instruments
Derivative Financial Instruments
Effective portion of the loss expected to be reclassified from accumulated other comprehensive (loss) income into earnings over the next 12 months		2.0
Foreign exchange forward \| Designated as hedging instruments \| United Kingdom, Pounds
Derivative Financial Instruments
Notional amount	21.2	21.2
Foreign exchange forward \| Designated as hedging instruments \| Euro Member Countries, Euro
Derivative Financial Instruments
Notional amount	7.8	7.8
Foreign exchange forward \| Not designated as hedging instrument \| Canada, Dollars
Derivative Financial Instruments
Notional amount	$ 6.5	$ 6.5