Shareholders' Equity (Summary of Vesting Activity Related to Restricted Share Units) (Details) - Restricted Stock Units (RSUs) [Member] |
3 Months Ended |
---|---|
Mar. 31, 2022
shares
| |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |
Vested over remaining service period | 312,706 |
Forfeited | (9,440) |
Progressive Waste Solutions Ltd. [Member] | |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |
Cash settled | (2,203) |