Stock-Based Compensation - Narrative (Details) - USD ($) shares in Millions, $ in Millions	6 Months Ended
Sep. 30, 2022	Apr. 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Current dividends payable	$ 4	$ 11
Long-term dividend payable	$ 2	$ 2
Liability-Classified Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, number	4
Unrecognized stock-based compensation costs related to our unvested stock-based awards	$ 297
Unrecognized stock-based compensation costs, estimated weighted-average amortization period	2 years 2 months 12 days

Dividend Payable Noncurrent

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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-Publisher FASB
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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.

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