Equity Investments - Schedule of Equity Investments (Details) - USD ($) $ in Millions	Mar. 31, 2024	Mar. 31, 2023
Investments, All Other Investments [Abstract]
Equity method investments under fair value option	$ 573	$ 592
Equity method investments under equity method	11	9
Non-marketable equity securities	157	122
Total equity investments	$ 741	$ 723

The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(12))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Name:	us-gaap_LongTermInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant