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Restructuring, Impairment, and Related Charges, Net - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 63	$ 234	$ 110	$ 244
Restructuring, impairment, and related charges, net	63	171	110	181
Restructuring, Impairment, And Related Charges, Net
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment, and related charges, net		171		181
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment, and related charges, net		63		63
Strategic Growth Initiative Plan - Operational Efficiencies and Cost Optimization
Restructuring Cost and Reserve [Line Items]
Restructuring charges	52	$ 227	90	$ 227
Strategic Growth Initiative Plan - Operational Efficiencies and Cost Optimization | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring, anticipated total charges	650		650
Strategic Growth Initiative Plan - Operational Efficiencies and Cost Optimization | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring, anticipated total charges	$ 700		$ 700

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