XML 117 R91.htm IDEA: XBRL DOCUMENT v3.22.0.1
Employee Benefits - Expected Return on Plan Assets Narrative (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Pension Plan | U.S.    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Expected return on plan assets, net of administration expenses 6.56% 7.05%