v3.26.1
Schedule of Change in Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2026
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation [Table Text Block]
A reconciliation of our AROs is as follows:
(in millions)June 30, 2026December 31, 2025
AROs, beginning of period$2,601.9 $2,572.2 
Liabilities incurred9.9 22.7 
Liabilities settled(108.0)(288.9)
Accretion expense66.7 129.7 
Revisions in estimated cash flows8.4 190.5 
Foreign currency translation0.8 37.8 
Reclass to held for sale(64.6)(62.1)
AROs, end of period2,515.1 2,601.9 
Less current portion227.2 271.3 
Non-current portion of AROs$2,287.9 $2,330.6