Retirement Benefits (Tables)

3 Months Ended

Mar. 31, 2024

Retirement Benefits [Abstract]

Schedule Of Defined Benefit Plans Disclosures

For the quarters ended March 31, 2024 and April 2, 2023, the components of pension and other postretirement benefit expense for the Company’s defined benefit plans included the following (in millions): 

	Pension Benefits				Other Postretirement Benefits
	Quarter ended				Quarter ended
	March 31, 2024		April 2, 2023		March 31, 2024		April 2, 2023
Service cost - benefits earned during the year	$	1.5	$	1.6	$	0.1	$	0.2
Interest cost on benefits earned in prior years	4.1		24.0		2.5		2.7
Expected return on plan assets	(4.1)		(25.7)		—		—
Amortization of prior service cost (credit)	0.1		0.1		(0.2)		(0.2)
Amortization of net actuarial loss	—		—		1.3		1.5
Total retirement benefit expense	$	1.6	$	—	$	3.7	$	4.2