Retirement Benefits (Weighted Average Actuarial Assumptions Utilized) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Pension  Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate (for expense)	1.92%	2.57%
Expected return on plan assets	4.73%	5.31%
Rate of compensation increase (for expense)*	1.85%	1.76%
Discount rate (for benefit obligation)	2.28%	1.92%
Rate of compensation increase (for benefit obligation)*	2.16%	1.85%
Post-retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate (for expense)	2.42%	2.72%
Expected return on plan assets	0.00%	0.00%
Rate of compensation increase (for expense)*	0.00%	0.00%
Discount rate (for benefit obligation)	2.36%	2.42%
Rate of compensation increase (for benefit obligation)*	0.00%	0.00%
U.S. | Pension  Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate (for expense)	2.73%	3.44%
Expected return on plan assets	7.03%	7.82%
Discount rate (for benefit obligation)	3.00%	2.73%
U.S. | Post-retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate (for expense)	2.18%	3.10%
Expected return on plan assets	0.00%	0.00%
Discount rate (for benefit obligation)	2.56%	2.18%
Non-U.S. | Pension  Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate (for expense)	1.49%	2.09%
Expected return on plan assets	3.89%	4.35%
Rate of compensation increase (for expense)*	2.84%	2.75%
Discount rate (for benefit obligation)	1.89%	1.49%
Rate of compensation increase (for benefit obligation)*	3.34%	2.84%
Non-U.S. | Post-retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate (for expense)	1.96%	2.53%
Expected return on plan assets	0.00%	0.00%
Rate of compensation increase (for expense)*	0.00%	0.00%
Discount rate (for benefit obligation)	2.28%	1.96%
Rate of compensation increase (for benefit obligation)*	0.00%	0.00%