Employee Benefit Plans - Pension Plan Asset Allocations (Details)	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Plan assets	100.00%	100.00%
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets	69.00%	67.00%
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets	1.00%	0.00%
Debt securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets	30.00%	33.00%