(Pension Allocations By Type Of Fund And Target Allocations) (Details) - U.S. Plans	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation Percentage	100.00%	100.00%
Equity accounts
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation Percentage	18.00%	40.00%
Fixed income accounts
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation Percentage	68.00%	48.00%
Real estate accounts
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation Percentage	8.00%	7.00%
Other
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation Percentage	6.00%	5.00%
Minimum [Member] | Equity accounts
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	14
Minimum [Member] | Fixed income accounts
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	62
Minimum [Member] | Real estate accounts
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	4
Minimum [Member] | Other
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	2
Maximum [Member] | Equity accounts
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	25
Maximum [Member] | Fixed income accounts
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	78
Maximum [Member] | Real estate accounts
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	10
Maximum [Member] | Other
Defined Benefit Plan Disclosure [Line Items]
Target Allocations	7