v3.26.1
OPERATING SEGMENTS - Reportable segment information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
OPERATING SEGMENTS        
Net Sales $ 4,415.4 $ 4,025.2 $ 8,481.5 $ 7,720.2
Cost of Product and Service Sold [1] 2,469.5 2,222.8 4,764.8 4,283.0
Selling, general and administrative expenses 1,141.6 1,067.7 2,244.0 2,117.7
Special (gains) and charges 46.4 24.6 92.8 54.1
Operating Income (Loss) 757.9 710.1 1,379.9 1,265.4
Operating Segments        
OPERATING SEGMENTS        
Net Sales 4,404.4 4,090.0 8,458.3 7,913.1
Cost of Product and Service Sold 2,462.0 2,259.7 4,750.2 4,391.3
Selling, general and administrative expenses 1,138.4 1,081.5 2,239.1 2,161.6
Special (gains) and charges 47.4 24.3 92.7 53.4
Operating Income (Loss) 756.6 724.5 1,376.3 1,306.8
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment        
OPERATING SEGMENTS        
Net Sales 11.0 (64.8) 23.2 (192.9)
Operating Income (Loss) 1.3 (14.4) 3.6 (41.4)
Global Water        
OPERATING SEGMENTS        
Net Sales 2,223.4 1,977.3 4,266.4 3,803.7
Global Water | Operating Segments        
OPERATING SEGMENTS        
Net Sales 2,215.5 2,014.9 4,250.7 3,914.4
Cost of Product and Service Sold 1,345.9 1,206.1 2,585.0 2,337.2
Selling, general and administrative expenses 521.9 479.1 1,020.2 968.8
Operating Income (Loss) 347.7 329.7 645.5 608.4
Global Institutional & Specialty        
OPERATING SEGMENTS        
Net Sales 1,620.8 1,544.6 3,132.2 2,962.6
Global Institutional & Specialty | Operating Segments        
OPERATING SEGMENTS        
Net Sales 1,617.4 1,562.5 3,125.1 3,017.3
Cost of Product and Service Sold 806.5 769.4 1,557.5 1,500.8
Selling, general and administrative expenses 421.0 425.0 830.2 840.0
Operating Income (Loss) 389.9 368.1 737.4 676.5
Global Pest Elimination        
OPERATING SEGMENTS        
Net Sales 351.1 317.4 661.9 598.0
Global Pest Elimination | Operating Segments        
OPERATING SEGMENTS        
Net Sales 350.5 321.2 660.6 608.6
Cost of Product and Service Sold 197.6 181.6 376.4 348.5
Selling, general and administrative expenses 82.4 77.1 162.0 149.9
Operating Income (Loss) 70.5 62.5 122.2 110.2
Global Life Sciences        
OPERATING SEGMENTS        
Net Sales 220.1 185.9 421.0 355.9
Global Life Sciences | Operating Segments        
OPERATING SEGMENTS        
Net Sales 221.0 191.4 421.9 372.8
Cost of Product and Service Sold 107.3 100.1 215.3 197.5
Selling, general and administrative expenses 55.2 51.1 110.6 104.1
Operating Income (Loss) 58.5 40.2 96.0 71.2
Corporate | Operating Segments        
OPERATING SEGMENTS        
Cost of Product and Service Sold 4.7 2.5 16.0 7.3
Selling, general and administrative expenses 57.9 49.2 116.1 98.8
Special (gains) and charges 47.4 24.3 92.7 53.4
Operating Income (Loss) $ (110.0) $ (76.0) $ (224.8) $ (159.5)
[1] Cost of sales includes special (gains) and charges of $4.7 million and $2.5 million in the second quarter of 2026 and 2025, respectively, and $16.0 million and $7.3 million in the first six months of 2026 and 2025, respectively, which is recorded in product and equipment cost of sales.