Pension ((Benefit)) (Details) - Pension Plan - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
U.S. Plan | Qualified Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	$ 11,500,000	$ 13,200,000
Interest Cost	13,500,000	10,300,000
Expected Return on Plan Assets	(25,300,000)	(20,200,000)
Amortization
Actuarial Loss (Gain)	400,000	5,700,000
Prior Service Cost (Credit)	0	(100,000)
Total Pension Expense (Benefit)	100,000	8,900,000
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
Interest Cost	1,300,000	1,000,000.0
Amortization
Actuarial Loss (Gain)	1,300,000	1,800,000
Total Pension Expense (Benefit)	3,800,000	4,200,000
Contribution to pension plan	16,500,000	20,700,000
Non-U.S. Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	300,000	400,000
Interest Cost	1,200,000	700,000
Expected Return on Plan Assets	(1,500,000)	(700,000)
Amortization
Actuarial Loss (Gain)	(100,000)	200,000
Total Pension Expense (Benefit)	(100,000)	600,000
Settlement Expense	0	700,000
Total Pension Expense (Benefit)	$ (100,000)	$ 1,300,000