Restructuring Charges - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
	Dec. 31, 2025	Jan. 23, 2026	Jan. 23, 2026
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 172	$ 251
MiniMed Restructuring Actions | Employee Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 16
Termination Of Third-Party Manufacturing Agreement
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 118
Termination Of Third-Party Manufacturing Agreement | Asset Write Offs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 84
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of products sold, excluding amortization of intangible assets, Other Operating Income (Expense), Net
Termination Of Third-Party Manufacturing Agreement | Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 34
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of products sold, excluding amortization of intangible assets, Other Operating Income (Expense), Net
Minimum | MiniMed Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected cost	$ 300
Maximum | MiniMed Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected cost	$ 500