Fair Value (Tables)

12 Months Ended

Mar. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table presents the Company’s fair value hierarchy for the liability measured and recognized at fair value on a recurring basis:

	As of March 31, 2024								As of March 31, 2023
(in millions)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Financial liabilities
Foreign currency forward contracts	$	—	$	4	$	—	$	4	$	—	$	1	$	—	$	1
Total financial liabilities	$	—	$	4	$	—	$	4	$	—	$	1	$	—	$	1

The following table presents the Company’s fair value hierarchy for assets measured and recognized at fair value, excluding investments where the NAV practical expedient has been elected on a recurring basis:

	As of March 31, 2024								As of March 31, 2023
(in millions)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Financial assets
Money market funds	$	1,744	$	—	$	—	$	1,744	$	1,383	$	—	$	—	$	1,383
Short-term investments(1)	1,000		—		—		1,000		661		—		—		661
Equity method investments(2)	—		—		466		466		—		—		482		482
Convertible loans receivable	—		—		32		32		—		—		31		31
Foreign currency forward contracts	—		4		—		4		—		10		—		10
Total financial assets	$	2,744	$	4	$	498	$	3,246	$	2,044	$	10	$	513	$	2,567

(1)Short-term investments represent term deposits with banks with a maturity between 3 and 12 months.

(2)In accordance with Accounting Standards Codification (“ASC”) Subtopic 820-10, Fair Value Measurements, investments that are measured at fair value using the NAV practical expedient are not classified in the fair value hierarchy.

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation

The following tables summarize changes in the fair value, along with other activity associated with the Company’s Level 3 financial assets and liabilities:

Equity Method Investments

	As of March 31,
(in millions)	2024		2023
Fair value of financial assets at the beginning of the period	$	482	$	524
Additions, net of contributions from shareholders of the Company	—		—
Fair value losses recognized in the Consolidated Income Statements	(16)		(42)
Distributions to shareholders of the Company	—		—
Fair value at the end of the period	$	466	$	482

Convertible Loans Receivable

	As of March 31,
(in millions)	2024		2023
Fair value of financial assets at the beginning of the period	$	31	$	29
Additions	—		—
Converted into equity	—		—
Fair value gains recognized in the income statement	1		2
Fair value at the end of the period	$	32	$	31

Fair Value Measurement Inputs and Valuation Techniques

The following tables provide quantitative information related to certain key assumptions utilized in the valuation of equity method investments accounted for under the fair value option:

As of March 31, 2024
(in millions)	Fair value	Valuation Technique	Unobservable Inputs	Range of Estimates
Equity Method Investments	$466	Acetone – Market-Calibration or discounted cash flow	LTM Revenue Multiple	1.3x - 1.5x
		Ampere – PWER	Probability of initial public offering, time to future exit scenario, discount rate	Probability weighted – 100%, Time to future exit scenario - 1.5 years, Discount rate – 17.64%

As of March 31, 2023
(in millions)	Fair value	Valuation Technique	Unobservable Inputs	Range of Estimates
Equity Method Investments	$482	Acetone – Market-Calibration or discounted cash flow	LTM Revenue Multiple	2.1x - 2.3x
		Ampere – PWER	Probability of initial public offering, time to future exit scenario, discount rate	Probability weighted – 100%, Time to future exit scenario - 1.3 years, Discount rate – 18.61%