XML 66 R57.htm IDEA: XBRL DOCUMENT v3.22.1
EMPLOYEE BENEFIT PLANS - Pension Plan - Other (Details) - Pension plan
 1 Months Ended 3 Months Ended 9 Months Ended
Jan. 01, 2010
Dec. 31, 2009
Dec. 31, 2009
Mar. 31, 2022
Employee Benefit Plans        
Threshold age of employee who are eligible for pension plan       21 years
Threshold period of service of employee to be eligible for pension plan       1 year
Pensions paid as annuity using pension formula 1.50% 2.00%    
Average of highest consecutive years of total compensation over the last ten years multiplied by credited service up to thirty years to calculate pension formula     5 years  
Total compensation year used for average of the five highest consecutive years multiplied by credited service up to thirty years to calculate pension formula     10 years  
Maximum credited service (in years)   30 years