Stock-Based Compensation (Restricted Stock Activity) (Details) - Restricted Stock [Member] shares in Thousands	12 Months Ended
	Jun. 30, 2023 $ / shares shares
Number of Shares
Number of Awards, Unvested awards at beginning of year | shares	74
Number of Shares, Granted | shares	33
Number of Shares, Vested | shares	(32)
Number of Shares, Forfeited | shares	(10)
Number of Awards, Unvested awards at end of year | shares	65
Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value, Unvested awards at beginning of year | $ / shares	$ 172.27
Weighted Average Grant Date Fair Value, Granted | $ / shares	161.40
Weighted Average Grant Date Fair Value, Vested | $ / shares	156.89
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	171.29
Weighted Average Grant Date Fair Value, Unvested awards at end of year | $ / shares	$ 174.62