Derivative Instruments - Narrative (Details) $ in Millions	3 Months Ended	9 Months Ended
Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) counterparty	Mar. 31, 2022 USD ($)
Derivative [Line Items]
Foreign currency cash flow hedge gain to be reclassified during next 12 months	$ 5	$ 5
Number of counterparties with concentration of credit risk \| counterparty		10
Maximum exposure to loss		$ 1
Designated as Hedging Instrument
Derivative [Line Items]
Pretax gain (loss) on derivatives designated for hedge accounting included other comprehensive (loss) income	(23)	(14)
Pretax gain (loss) on derivative instruments	1	10
Designated as Hedging Instrument \| Cash Flow Hedging \| Foreign Currency Forward Contracts
Derivative [Line Items]
Notational amount of derivative	836	836	$ 727
Designated as Hedging Instrument \| Net Investment Hedging \| Foreign Currency Denominated Debt
Derivative [Line Items]
Notational amount of derivative	300	300	300
Pretax gain (loss) on derivatives designated for hedge accounting included other comprehensive (loss) income	(22)	11
Not Designated as Hedging Instrument \| Foreign Currency Forward Contracts
Derivative [Line Items]
Notational amount of derivative	$ 2,000	$ 2,000	$ 2,100

Concentration Risk, Credit Risk, Financial Instrument, Number of Counterparties

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- Definition

Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (b)
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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