Revenues - Summary of Deferred Revenue from Contract with Customers (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Contract with Customer, Liability [Roll Forward]
Beginning balance	$ 604	$ 473
Deferral of revenue	3,624	3,558
Recognition of deferred revenue	(3,606)	(3,477)
Other	0	50
Ending balance	622	604
Oil Price Information Service and Chemical Market Analytics
Disaggregation of Revenue [Line Items]
Deferred revenue		68
Deferred Revenue
Disaggregation of Revenue [Line Items]
Recognition of deferred revenue	$ 561	$ 435