Business Combinations - Consideration Transferred (Details) - USD ($) $ in Millions		6 Months Ended
Sep. 12, 2022	Sep. 30, 2022	Oct. 01, 2021
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Net consideration transferred		$ 6,550	$ 40
Avast plc
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash and equity consideration for outstanding Avast common shares	$ 8,112
Repayment of outstanding Avast debt	942
Total consideration	9,054
Cash acquired	363
Net consideration transferred	$ 8,691	$ 8,691

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Repayment of Outstanding Debt

No definition available.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477

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-Section 30
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-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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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

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

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-Name Accounting Standards Codification
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