XML 64 R55.htm IDEA: XBRL DOCUMENT v3.22.1
CLOSURE AND POST-CLOSURE LIABILITIES - Changes in Post-Closure Liabilities (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Changes to post-closure liabilities  
Balance at January 1, 2022 $ 99,103
New asset retirement obligations 891
Accretion 2,111
Changes in estimates recorded to consolidated statement of operations 53
Changes in estimates recorded to consolidated balance sheet 37
Expenditures (1,631)
Currency translation and other 135
Balance at March 31, 2022 100,699
Landfill Retirement Liability  
Changes to post-closure liabilities  
Balance at January 1, 2022 53,425
New asset retirement obligations 891
Accretion 1,129
Changes in estimates recorded to consolidated statement of operations 0
Changes in estimates recorded to consolidated balance sheet 0
Expenditures (1,604)
Currency translation and other 98
Balance at March 31, 2022 53,939
Non-Landfill Retirement Liability  
Changes to post-closure liabilities  
Balance at January 1, 2022 45,678
New asset retirement obligations 0
Accretion 982
Changes in estimates recorded to consolidated statement of operations 53
Changes in estimates recorded to consolidated balance sheet 37
Expenditures (27)
Currency translation and other 37
Balance at March 31, 2022 $ 46,760