Pension ((Benefit)) (Details) - Pension Plan - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
U.S. Plan | Qualified Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	$ 11,500,000	$ 13,200,000	$ 23,000,000.0	$ 26,400,000
Interest Cost	13,500,000	10,300,000	27,000,000.0	20,600,000
Expected Return on Plan Assets	(25,300,000)	(20,200,000)	(50,600,000)	(40,400,000)
Amortization
Actuarial Loss (Gain)	400,000	5,700,000	800,000	11,400,000
Prior Service Cost (Credit)	0	0	0	(100,000)
Total Pension Expense (Benefit)	100,000	9,000,000.0	200,000	17,900,000
Settlement Expense	0	20,300,000	0	20,300,000
Total Pension Expense (Benefit)	100,000	29,300,000	200,000	38,200,000
Contribution to pension plan			0	0
U.S. Plan | Non-Qualified Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	1,200,000	1,400,000	2,400,000	2,800,000
Interest Cost	1,300,000	1,000,000.0	2,600,000	2,000,000.0
Amortization
Actuarial Loss (Gain)	1,300,000	1,800,000	2,600,000	3,600,000
Total Pension Expense (Benefit)	3,800,000	4,200,000	7,600,000	8,400,000
Contribution to pension plan			16,500,000	20,700,000
Non-U.S. Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	400,000	500,000	700,000	900,000
Interest Cost	1,200,000	600,000	2,400,000	1,300,000
Expected Return on Plan Assets	(1,600,000)	(800,000)	(3,100,000)	(1,500,000)
Amortization
Actuarial Loss (Gain)	(100,000)	200,000	(200,000)	400,000
Total Pension Expense (Benefit)	(100,000)	500,000	(200,000)	1,100,000
Settlement Expense	0	0	0	700,000
Total Pension Expense (Benefit)	$ (100,000)	$ 500,000	$ (200,000)	$ 1,800,000