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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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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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- Definition

Amount of Net Income (Loss) attributable to noncontrolling interest.

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- Definition

Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.

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- Definition

As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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Redeemable Noncontrolling Interests and Noncontrolling Interests - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 01, 2026	Mar. 31, 2026	Mar. 31, 2025
Noncontrolling Interest [Line Items]
Adjustment to redemption value in net income attributable to noncontrolling interests	$ (374)	$ 0
Net income allocated to noncontrolling interests	418	47
Medical-Surgical Solutions \| Apollo
Noncontrolling Interest [Line Items]
Noncontrolling ownership interest (as a percent)			13.00%
Redeemable noncontrolling interest			$ 1,250
Redeemable Noncontrolling Interests
Noncontrolling Interest [Line Items]
Redeemable noncontrolling interest	2,563	725		$ 943	$ 0
Net income attributable to noncontrolling interests	$ 9	0
PRISM Vision LLC
Noncontrolling Interest [Line Items]
Redeemable noncontrolling interest		25
Core Ventures
Noncontrolling Interest [Line Items]
Redeemable noncontrolling interest		$ 700