v3.26.1
CONDENSED STATEMENT OF OPERATIONS - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income Statement [Abstract]        
Sales $ 1,741.9 $ 1,758.3 $ 3,324.9 $ 3,402.5
Operating expenses:        
Cost of goods sold 1,571.7 1,620.2 3,078.9 3,115.7
Selling and administrative 102.7 95.2 247.7 196.2
Restructuring charges 10.5 7.4 19.6 11.4
Acquisition-related costs 10.6 0.0 10.6 0.0
Other operating income (expense) 0.1 (0.2) 0.1 (0.2)
Operating income (loss) 46.5 35.3 (31.8) 79.0
Losses of non-consolidated affiliates (1.0) (1.4) (2.4) 1.4
Interest expense, net (44.3) (45.6) (86.4) (92.9)
Non-operating pension income 2.6 4.9 6.1 10.6
Income (loss) before taxes 3.8 (6.8) (114.5) (4.7)
Income tax provision (benefit) 17.1 (4.0) (18.2) (3.1)
Net loss (13.3) (2.8) (96.3) (1.6)
Net loss attributable to noncontrolling interests 0.0 (1.5) 0.0 (1.7)
Net (loss) income attributable to Olin Corporation $ (13.3) $ (1.3) $ (96.3) $ 0.1
Net (loss) income attributable to Olin Corporation per common share:        
Basic $ (0.12) $ (0.01) $ (0.85) $ 0
Diluted $ (0.12) $ (0.01) $ (0.85) $ 0
Weighted-average common shares outstanding:        
Basic 113.9 114.9 113.8 115.1
Diluted 113.9 114.9 113.8 115.9