Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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Defined Benefit Plans - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020	Jan. 30, 2021
SERP
Defined Benefit Plans
SERP benefit payments	$ 0.5	$ 0.4	$ 1.4	$ 1.3
SERP \| Other income (expense)
Defined Benefit Plans
Gain (loss) as a result of changes in value of the insurance policy investments, included in other income (expense)	0.1	$ (0.3)	2.3	$ 1.7
Foreign Pension Plans \| Foreign Plan
Defined Benefit Plans
Projected benefit obligation	40.4		40.4		$ 41.5
Plan assets at fair value	34.1		34.1		35.0
Other assets \| SERP
Defined Benefit Plans
Cash surrender values of the insurance policies held in a rabbi trust	73.0		73.0		72.1
Accrued expenses and other long-term liabilities \| SERP
Defined Benefit Plans
Projected benefit obligation	51.7		51.7		52.3
Other long-term liabilities \| Foreign Pension Plans \| Foreign Plan
Defined Benefit Plans
Net liability	$ 6.3		$ 6.3		$ 6.4