XML 51 R91.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Retirement Benefit Plans (Schedule of Expected Benefit Payments) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Pension Plan  
Defined Benefit Plan Disclosure [Line Items]  
2020 $ 1,152
2021 1,237
2022 1,267
2023 1,286
2024 1,294
Years 2025 through 2029 6,407
Supplemental Employee Retirement Plan  
Defined Benefit Plan Disclosure [Line Items]  
2020 1,205
2021 350
2022 450
2023 453
2024 480
Years 2025 through 2029 $ 3,258