XML 94 R79.htm IDEA: XBRL DOCUMENT v3.22.0.1
Employee Benefit Plans - Assumptions Used in Measuring Net Periodic Benefit (Income) Cost (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Weighted average discount rate 2.72% 3.43% 4.36%
Rate of increase in future compensation levels 3.11% 3.13% 3.14%
Expected long-term rate of return on plan assets 6.88% 7.11% 7.12%