Retirement Benefit Plans - Reconciliation of Level 3 Investments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Fair value at beginning of year	$ 0
Fair value at end of year		$ 0
Non-U.S. Plan | Pension Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Fair value at beginning of year	12,700,000	11,300,000
Fair value at end of year	12,600,000	12,700,000
U.K. Pension Plan | Non-U.S. Plan | Pension Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Fair value at beginning of year	12,700,000	11,300,000
Purchases, sales, issuances and settlements, net	(400,000)	(300,000)
Net (loss) gain	(200,000)	1,100,000
Net transfer in	700,000	0
Foreign currency	(200,000)	600,000
Fair value at end of year	$ 12,600,000	$ 12,700,000