Employee Benefit Plans (Weighted Average Assumptions) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2017	Dec. 31, 2020
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	2.30%			1.90%
Expected return on plan assets	5.10%			4.30%
Rate of compensation increase	3.10%			2.90%
Discount rate	1.90%	1.60%	2.30%
Expected return on plan assets	5.10%	4.30%	4.30%
Rate of compensation increase	2.90%	2.70%	2.90%
Other Postretirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	2.50%			1.90%
Expected return on plan assets	0.00%			0.00%
Rate of compensation increase	0.00%			0.00%
Discount rate	1.90%	3.30%	4.30%
Expected return on plan assets	0.00%	0.00%	0.00%
Rate of compensation increase	0.00%	0.00%	0.00%