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Restructuring Charges - Restructuring Charges (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Severance and other charges | $ 21 |  |  | $ 4 |  | $ 60 | $ 21
Asset impairment | 3 |  |  | 3 |  | 4 | 19
Reversal of restructuring accruals | (1) |  |  | (3) |  | (2) | (4)
Total restructuring costs | 23 |  |  | 4 |  | 62 | 36
Asset impairment charges | 0 |  |  | 0 |  | 8 | 1
Total restructuring and asset impairment charges | 23 |  |  | 4 |  | 70 | 37
Corporate and other |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Total restructuring costs | 1 |  |  | 0 |  | 3 | 2
Water Infrastructure |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Asset impairment charges |  |  | $ 1 |  |  |  |
Water Infrastructure | Operating Segments |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Total restructuring costs | 16 |  |  | 3 |  | 38 | 9
Applied Water | Operating Segments |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Total restructuring costs | 4 |  |  | 1 |  | 16 | 2
Measurement and Control Solutions |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Asset impairment charges |  | $ 2 |  |  |  |  |
Measurement and Control Solutions | Operating Segments |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Total restructuring costs | 1 |  |  | (3) |  | 7 | (3)
Water Solutions and Services |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Asset impairment charges |  |  | $ 3 |  | $ 13 |  |
Water Solutions and Services | Operating Segments |  |  |  |  |  |  |
Restructuring Cost and Impairment Charge |  |  |  |  |  |  |
Total restructuring costs | $ 1 |  |  | $ 3 |  | $ 6 | $ 27

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