v3.26.3
Segment and Geographic Data - Schedule of Net Sales to External Customers by Geography (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Jul. 31, 2026
Jul. 25, 2025
Apr. 24, 2026
Apr. 25, 2025
Apr. 26, 2024
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales $ 843 $ 723 $ 3,102 $ 2,715 $ 2,469
Pumps          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales 144 119 546 541 540
Consumables          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales 261 229 956 854 777
CGM          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales 431 360 1,553 1,313 1,117
Other          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales 7 15 46 6 34
United States          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales 240 212 917 903 833
Rest of World          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net sales $ 603 $ 511 $ 2,185 $ 1,812 $ 1,636