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Employee Benefit Plans - Schedule of Assumptions Used to Determine Net Periodic Costs (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Discount rate 4.42% 3.83% 4.32%
Expected return on plan assets 7.00% 7.00% 7.40%