v3.26.1
Stock-based Compensation - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Mar. 09, 2026
Mar. 05, 2026
Mar. 31, 2026
Apr. 24, 2026
Mar. 06, 2026
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock reserved for issuance (in shares)       46,069,000  
Preferred stock, shares authorized (in shares) 100,000,000        
MiniMed Group, Inc. 2026 Long Term Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock reserved for issuance (in shares)         33,697,602
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period       10 years  
Award vesting period       4 years  
Unrecognized compensation expense       $ 7  
Unrecognized compensation expense period       3 years 10 months 24 days  
Employee restricted stock units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued (in shares)   4,000,000.0      
Unrecognized compensation expense       $ 56  
Unrecognized compensation expense period       2 years 6 months  
Employee restricted stock units | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       4 years  
Employee restricted stock units | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       3 years  
Performance share units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense period       11 months  
Performance share units | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       3 years  
Performance share units | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       1 year  
IPO Grants | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Requisite service period 4 years        
IPO Grants | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Requisite service period 1 year        
Employee stock purchase plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock reserved for issuance (in shares)     8,424,400    
Percentage of outstanding stock     1.00%    
ESPP purchase period     6 months    
Employee subscription rate     10.00%    
Percentage of common stock fair market value price     85.00%