XML 138 R122.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Employee Benefit Plans (Fair Value of Plan Assets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets $ 15,716 $ 13,306 $ 0
Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 506 260  
Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 8,038 2,518  
Mutual and other exchange traded funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 7,172 10,528  
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 15,716 13,306  
Level 1 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 506 260  
Level 1 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 8,038 2,518  
Level 1 | Mutual and other exchange traded funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 7,172 10,528  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 2 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 2 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 2 | Mutual and other exchange traded funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 3 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 3 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets 0 0  
Level 3 | Mutual and other exchange traded funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of pension plan assets $ 0 $ 0