Employee Benefit Plans - Assumptions Used for Net Periodic Cost (Details) - Pension Benefits	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	1.66%	2.34%	3.43%
Expected long-term return on plan assets	4.07%	4.20%	5.48%
Interest crediting rate	2.60%	2.60%	3.15%