Retirement Plans (Tables)

6 Months Ended

Jul. 30, 2022

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of net periodic pension benefit cost for the Pension Scheme are as follows:

	13 weeks ended				26 weeks ended
(in millions)	July 30, 2022		July 31, 2021		July 30, 2022		July 31, 2021
Components of net periodic benefit (cost) income:
Interest cost	$	—	$	(1.0)	(0.9)		(2.0)
Expected return on plan assets	(0.3)		1.3		0.3		2.6
Amortization of unrecognized actuarial losses	(1.1)		(0.2)		(2.0)		(0.4)
Amortization of unrecognized net prior service costs	(0.1)		(0.1)		(0.2)		(0.1)
Pension settlement loss	(0.9)		—		(132.8)		—
Total net periodic benefit (cost) income	$	(2.4)	$	—	$	(135.6)	$	0.1