Share-Based Compensation (Tables)

3 Months Ended

Sep. 30, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Total Share-based Compensation Expense by Type of Award

The following table provides total share-based compensation expense by type of award:

	Three Months Ended September 30,
(in millions)	2025		2024
Restricted share unit expense	$	18	$	19
Performance share unit expense	12		11
Total share-based compensation	$	30	$	30

Schedule of Transactions Related to Restricted Share Units Under the Plans

The following table summarizes all transactions related to restricted share units under the Plans:

(in millions, except per share amounts)	Restricted Share Units	Weighted-Average Grant Date Fair Value per Share
Nonvested at June 30, 2025	1.4	$	86.30
Granted	0.5	149.63
Vested	(0.7)	88.51
Canceled and forfeited	—	—
Nonvested at September 30, 2025	1.2	$	119.11

Schedule of Transactions Related to Performance Share Units Under the Plans

The following table summarizes all transactions related to performance share units under the Plans (based on target award amounts):

(in millions, except per share amounts)	Performance Share Units	Weighted-Average Grant Date Fair Value per Share
Nonvested at June 30, 2025	1.5	$	99.45
Granted	0.3	153.66
Vested	(0.6)	92.71
Canceled and forfeited	—	—
Nonvested at September 30, 2025	1.2	$	115.79

Share-Based Payment Arrangement, Activity

The following table summarizes the fair market value of the Specialty Alliance Units as of September 30, 2025:

(in millions, except per share amounts)	Specialty Alliance Share Units	Fair Value per Share
Nonvested at June 30, 2025	206	$	1.54
Granted	28	1.54
Vested	(35)	1.54
Canceled and forfeited	(1)	1.54
Nonvested at September 30, 2025	199	$	1.56
Vested at September 30, 2025	585	$	1.56