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Earnings Per Common Share (Tables)

3 Months Ended

Jun. 30, 2026

Earnings Per Share [Abstract]

Schedule of Computations for Basic and Diluted Earnings per Common Share

The computations for basic and diluted earnings per common share were as follows:

			Three Months Ended June 30,
(In millions, except per share amounts)			2026						2025
Numerator
Income from continuing operations			$	1,032					$	831
Net income attributable to noncontrolling interests			(44)						(47)
Adjustment to redemption value in net income attributable to noncontrolling interests			(374)						—
Net income attributable to McKesson Corporation			$	614					$	784
Denominator
Weighted-average common shares outstanding:
Basic			118.7						124.9
Effect of dilutive securities:
Restricted stock units (1)			0.5						0.6
Diluted			119.2						125.5
Earnings per common share attributable to McKesson Corporation: (2)
Diluted			$	5.15					$	6.25
Basic			$	5.17					$	6.28

(1)Includes dilutive effect from restricted stock units and performance-based restricted stock units.

(2)Certain computations may reflect rounding adjustments.

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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