Employee Benefit Plans and Other Postretirement Benefits - Schedule of Pension Plan Asset Investments and Target Allocations (Details)	Dec. 31, 2019	Dec. 31, 2018
Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Fair Value	50.00%	53.00%
International Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Fair Value	27.00%	27.00%
U.S. Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Fair Value	22.00%	18.00%
Other Securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Fair Value	1.00%	2.00%