Retirement Benefit Plans - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Plan Assets, Category [Line Items]
Total cost of benefits	$ 11,600,000	$ 14,800,000	$ 12,300,000
Plan assets, amount		0
Matching contribution, percent	3.00%
Minimum service period required to be eligible	1 year
Cost	$ 6,000,000	8,700,000	7,200,000
UNITED STATES | U.S. Nonqualified Plan
Defined Benefit Plan, Plan Assets, Category [Line Items]
Plan assets, amount	0	0	0
Expected future employer contributions	100,000
Non-U.S. Plan | Pension Plan
Defined Benefit Plan, Plan Assets, Category [Line Items]
Plan assets, amount	11,300,000	$ 12,900,000	$ 13,300,000
Expected future employer contributions	200,000
U.K. Pension Plan | Non-U.S. Plan | Pension Plan
Defined Benefit Plan, Plan Assets, Category [Line Items]
Curtailment gain				$ 100,000
Retiree Plan | UNITED STATES
Defined Benefit Plan, Plan Assets, Category [Line Items]
Expected future employer contributions	$ 700,000