v3.26.1
Restructuring Charges - Accrual Rollfoward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Restructuring Reserve [Roll Forward]          
Restructuring accruals - January 1     $ 34 $ 25 $ 25
Restructuring costs $ 11 $ 22 42 39  
Cash payments     (49) (36)  
Asset impairment     (1) (1)  
Foreign currency and other     (1) 2  
Restructuring accruals - June 30 25 29 25 29 34
Total expected costs 11   11   144
Total expected costs remaining 5   5   16
Regional selling locations          
Restructuring Reserve [Roll Forward]          
Restructuring accruals - June 30 13 18 13 18  
Corporate and other          
Restructuring Reserve [Roll Forward]          
Restructuring costs 0 2 0 2  
Restructuring accruals - June 30 0 0 0 0  
Total expected costs 0   0   0
Total expected costs remaining 0   0   0
Water Infrastructure | Operating Segments          
Restructuring Reserve [Roll Forward]          
Restructuring costs 2 9 28 22  
Restructuring accruals - June 30 5 4 5 4  
Total expected costs 0   0   87
Total expected costs remaining 0   0   4
Applied Water | Operating Segments          
Restructuring Reserve [Roll Forward]          
Restructuring costs 3 9 4 12  
Restructuring accruals - June 30 1 2 1 2  
Total expected costs 7   7   26
Total expected costs remaining 5   5   1
Measurement and Control Solutions | Operating Segments          
Restructuring Reserve [Roll Forward]          
Restructuring costs 3 5 6 6  
Restructuring accruals - June 30 3 2 3 2  
Total expected costs 1   1   20
Total expected costs remaining 0   0   7
Water Solutions and Services | Operating Segments          
Restructuring Reserve [Roll Forward]          
Restructuring costs 3 1 4 5  
Restructuring accruals - June 30 3 $ 3 3 $ 3  
Total expected costs 3   3   11
Total expected costs remaining $ 0   $ 0   $ 4