XML 15 R2.htm IDEA: XBRL DOCUMENT v3.25.1
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Income Statement [Abstract]    
Revenues $ 937.0 $ 983.6
Costs and expenses    
Operating costs and expenses (exclusive of items shown separately below) 770.2 814.2
Depreciation, depletion and amortization 92.1 79.8
Asset retirement obligation expenses 13.6 12.9
Selling and administrative expenses 23.6 22.0
Restructuring charges 1.7 0.1
Transaction costs related to business combinations 2.4 0.0
Other operating (income) loss:    
Net gain on disposals (5.2) (2.1)
Provision for NARM loss 0.0 1.8
Loss from equity affiliates 6.7 3.7
Operating profit 31.9 51.2
Interest expense, net of capitalized interest 11.5 14.7
Interest income (15.4) (19.2)
Net periodic benefit credit, excluding service cost (7.4) (10.1)
Income from continuing operations before income taxes 43.2 65.8
Income tax provision 4.9 20.1
Income from continuing operations, net of income taxes 38.3 45.7
Loss from discontinued operations, net of income taxes (0.3) (0.7)
Net income 38.0 45.0
Less: Net income attributable to noncontrolling interests 3.6 5.4
Net income attributable to common stockholders $ 34.4 $ 39.6
Income from continuing operations:    
Basic income per share $ 0.29 $ 0.32
Diluted income per share 0.27 0.30
Net income attributable to common stockholders:    
Basic income per share 0.28 0.31
Diluted income per share $ 0.27 $ 0.29