Retirement Benefit Plans (Actual and Target Allocation Percentage for Pension Plan Assets) (Details)	Dec. 31, 2023	Dec. 31, 2022
Fixed income securities | U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Actual allocation	96.20%	95.90%
Fixed income securities | U.S. Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	95.00%
Fixed income securities | U.S. Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	100.00%
Fixed income securities | Non-U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Actual allocation	37.40%	19.40%
Fixed income securities | Non-U.S. Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	30.00%
Fixed income securities | Non-U.S. Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	50.00%
Money market | U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Actual allocation	3.80%	4.10%
Money market | U.S. Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	0.00%
Money market | U.S. Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	5.00%
Money market | Non-U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Actual allocation	0.00%	0.00%
Money market | Non-U.S. Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	0.00%
Money market | Non-U.S. Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	5.00%
Canadian equity securities | Non-U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Actual allocation	31.40%	40.00%
Canadian equity securities | Non-U.S. Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	25.00%
Canadian equity securities | Non-U.S. Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	35.00%
Non-Canadian equity securities | Non-U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Actual allocation	31.20%	40.60%
Non-Canadian equity securities | Non-U.S. Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	25.00%
Non-Canadian equity securities | Non-U.S. Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target allocation	35.00%