Stock Incentive Plans - Summary of the status and shares subject to stock appreciation rights awards and average price per share (Details) - Stock Appreciation Rights (SARs)	12 Months Ended
	Jun. 30, 2024 $ / shares shares
Number of Shares
Beginning balance, nonvested (in shares) | shares	1,136,093
Granted (in shares) | shares	519,305
Vested (in shares) | shares	(584,895)
Canceled (in shares) | shares	(20,708)
Ending balance, nonvested (in shares) | shares	1,049,795
Weighted-Average Grant Date Fair Value
Beginning balance, nonvested (in USD per share) | $ / shares	$ 84.36
Granted (in USD per share) | $ / shares	146.66
Vested (in USD per share) | $ / shares	76.14
Canceled (in USD per share) | $ / shares	120.19
Ending balance, nonvested (in USD per share) | $ / shares	$ 119.05