XML 25 R15.htm IDEA: XBRL DOCUMENT v3.23.1
Accounts payable and accrued liabilities
3 Months Ended
Mar. 31, 2023
Subclassifications of assets, liabilities and equities [abstract]  
Accounts payable and accrued liabilities Accounts payable and accrued liabilities
As atMarch 31, 2023December 31, 2022
Trade payables$26.7 $26.5 
Accrued fixed assets13.2 35.4 
Accrued expenses6.4 4.4 
Accrued compensation7.2 9.6 
Total accounts payable and accrued liabilities$53.5 $75.9