Restructuring, Impairment, and Related Charges, Net - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment, and related charges	$ 32	$ 4	$ 276	$ 84
Restructuring, impairment, and related charges, net	32	4	213	84
Strategic Growth Initiative Plan - Operational Efficiencies and Cost Optimization
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment, and related charges	18	$ 2	245	$ 41
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
Restructuring, Impairment, And Related Charges, Net
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment, and related charges, net			213
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment, and related charges, net			$ 63