Share-based Compensation - Schedule of RSU and PSU Activity (Details) - Restricted Stock Units (RSUs) - $ / shares shares in Thousands		9 Months Ended
		Mar. 31, 2025		Mar. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Unvested award, beginning balance (in USD per share)	[1]	$ 170.61
Granted (in USD per share)		207.94	[1]	$ 177.62
Vested (in USD per share)	[1]	174.98
Forfeited / Cancelled (in USD per share)	[1]	173.51
Unvested award, ending balance (in USD per share)	[1]	$ 184.48
Nonperformance Based Vesting RSUs
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Unvested award, beginning balance (in shares)		105
Granted (in shares)		54
Vested (in shares)		(64)
Forfeited / Cancelled (in shares)		(2)
Unvested award, ending balance (in shares)		93
Performance Based Vesting RSUs
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Unvested award, beginning balance (in shares)		153
Granted (in shares)		46
Vested (in shares)		(59)
Forfeited / Cancelled (in shares)		(3)
Unvested award, ending balance (in shares)		137

[1] Weighted-average fair value per share at date of grant does not reflect any adjustments to awards granted prior to the Sphere Distribution.