Equity - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Aug. 21, 2025	Oct. 22, 2014
Equity [Abstract]
Number of shares authorized for repurchase (in shares)					20.0	35.0
Repurchased (in shares)	0.1	0.1	0.7	0.2
Shares purchased at cost	$ 75	$ 50	$ 550	$ 100
Number of shares available under repurchase authorization (in shares)	19.3		19.3