v3.26.1
Schedule of Change in Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 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)March 31, 2026December 31, 2025
AROs, beginning of period$2,601.9 $2,572.2 
Liabilities incurred3.2 22.7 
Liabilities settled(53.1)(288.9)
Accretion expense34.2 129.7 
Revisions in estimated cash flows— 190.5 
Foreign currency translation5.9 37.8 
Reclass to held for sale(64.6)(62.1)
AROs, end of period2,527.5 2,601.9 
Less current portion239.0 271.3 
Non-current portion of AROs$2,288.5 $2,330.6