Property and Equipment - Additional Information (Detail) - USD ($) $ in Billions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 7.1	$ 4.7
Purchases of property and equipment remaining in accounts payable	$ 18.6		$ 6.9