v3.25.2
Segment and Geographic Data - CODM (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting Information [Line Items]        
Revenue $ 2,301 $ 2,169 $ 4,370 $ 4,202
Cost of revenue 1,409 1,350 2,710 2,631
Segment operating income 305 253 536 462
Corporate and other (loss) (28) (22) (49) (54)
Interest expense (9) (11) (17) (25)
Other non-operating income, net 3 4 7 10
(Loss)/gain on sale of businesses 0 1 (10) (4)
Income before income taxes 299 247 516 443
Operating Segments        
Segment Reporting Information [Line Items]        
Segment operating income 333 275 585 516
Water Infrastructure | Operating Segments        
Segment Reporting Information [Line Items]        
Revenue 650 631 1,231 1,205
Cost of revenue 365 365 694 692
Operating expenses 158 165 303 324
Other segment item 24 23 51 51
Segment operating income 103 78 183 138
Applied Water | Operating Segments        
Segment Reporting Information [Line Items]        
Revenue 483 456 918 892
Cost of revenue 299 295 577 583
Operating expenses 90 88 170 173
Other segment item 10 2 15 4
Segment operating income 84 71 156 132
Measurement and Control Solutions | Operating Segments        
Segment Reporting Information [Line Items]        
Revenue 540 482 1,030 944
Cost of revenue 324 282 627 557
Operating expenses 118 104 223 205
Other segment item 30 17 56 33
Segment operating income 68 79 124 149
Water Solutions and Services | Operating Segments        
Segment Reporting Information [Line Items]        
Revenue 628 600 1,191 1,161
Cost of revenue 403 385 774 752
Operating expenses 119 116 233 227
Other segment item 28 52 62 85
Segment operating income $ 78 $ 47 $ 122 $ 97