Earnings (Loss) per Common Share - Schedule of Awards Issued Under Share-Based Compensation Plans Excluded From the Calculations of Diluted Earnings (Loss) per Share (Details) - shares shares in Millions	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Stock options
Awards issued under share-based compensation plans that were excluded from calculations of diluted earnings per share because their effects were anti-dilutive
Stock options (in shares)	0.0	1.9