Pension And Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2024

Pension And Other Postretirement Benefits [Abstract]

Schedule Of Net Periodic Benefit Costs

	Pension Benefits				Postretirement Benefits
	Three Months Ended				Three Months Ended
	September 30,				September 30,
Components of Net Periodic Benefit Cost	2024		2023		2024		2023
Selling, general and administrative expenses:
Service cost	$	5.7	$	6.1	$	0.4	$	0.3
Total selling, general and administrative expenses	$	5.7	$	6.1	$	0.4	$	0.3
Non-operating expenses, net:
Interest cost	$	8.0	$	8.0	$	0.8	$	0.9
Expected return on plan assets		(8.0)		(7.2)		—		—
Amortization of net actuarial loss		1.9		0.3		—		—
Total non-operating expenses, net	$	1.9	$	1.1	$	0.8	$	0.9
Net periodic benefit cost	$	7.6	$	7.2	$	1.2	$	1.2

	Pension Benefits				Postretirement Benefits
	Nine Months Ended				Nine Months Ended
	September 30,				September 30,
Components of Net Periodic Benefit Cost	2024		2023		2024		2023
Selling, general and administrative expenses:
Service cost	$	17.0	$	18.3	$	1.1	$	1.0
Total selling, general and administrative expenses	$	17.0	$	18.3	$	1.1	$	1.0
Non-operating expenses, net:
Interest cost	$	24.0	$	23.9	$	2.4	$	2.6
Expected return on plan assets		(24.0)		(21.7)		—		—
Amortization of net actuarial loss		5.7		0.9		—		—
Total non-operating expenses, net	$	5.7	$	3.1	$	2.4	$	2.6
Net periodic benefit cost	$	22.7	$	21.4	$	3.5	$	3.6