Condensed Consolidated Statements of Stockholders’ Equity (Parenthetical) - $ / shares shares in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Statement of Stockholders' Equity [Abstract]
Treasury stock acquired (less than) (in shares)	0.1	0.1	0.1	0.9
Treasury stock reissued (in shares)	0.2	0.2	0.5	0.8
Common stock dividends (in dollars per share)	$ 0.88	$ 0.80	$ 2.64	$ 2.40