XML 113 R90.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation - Deferred Stock Units (Details) - Long-Term Incentive Plans - Deferred Compensation Stock Units - Common Shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Percent of match from annual bonus 33.00%    
Percent of match up to 50% from annual bonus   25.00% 25.00%
Percent of match above 50% from annual bonus   33.00% 33.00%