Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Allowance for credit losses	$ 10	$ 21
Equity method investments	$ 280	$ 294
Buildings
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	40 years
Land Improvements and Building Equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	15 years
Machinery and Equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	7 years
Machinery and Equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	10 years
Vehicles and Office Equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	3 years
Vehicles and Office Equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives of assets (in years)	8 years