XML 106 R86.htm IDEA: XBRL DOCUMENT v3.22.0.1
Shareholders' Equity (Summary of Vesting Activity Related to Restricted Share Units) (Details)
12 Months Ended
Dec. 31, 2021
shares
Restricted Stock Units (RSUs) [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Forfeited (65,528)
Restricted Stock Units (RSUs) [Member] | Progressive Waste Solutions Ltd. [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Cash settled (3,522)
Performance Shares [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Forfeited (5,048)