XML 136 R106.htm IDEA: XBRL DOCUMENT v3.22.0.1
Employee Benefit Plans - Plan Asset Rollforward (Details) - Level 3 - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Fair value of plan assets at beginning of year $ 21,276 $ 18,597
Relating to assets still held at December 31, 2020 48 349
Relating to assets sold during the period 0 6
Purchases 1,664 1,715
Sales and settlements   (1,111)
Sales and settlements (2,158)  
Foreign currency translation (578) 1,720
Fair value of plan assets at end of year $ 20,252 $ 21,276