Quarterly report pursuant to Section 13 or 15(d)

CONTINGENCIES (Details)

v3.24.3
CONTINGENCIES (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 21, 2024
Oct. 09, 2024
Sep. 30, 2024
Dec. 31, 2010
Additional royalty due to disallowed deductions     $ 4.7 $ 4.7
Accrued royalties     5.0  
Estimated penalties     0.3  
Decommissioning obligations     12.6  
Additional decommissioning obligations     23.7  
Loss of decommissioning obligations     $ 29.1  
Surety Bonds | Subsequent event        
Surety entities have issued in surety bonds $ 111.0 $ 55.0    
Cash collateral $ 23.0 $ 7.5