Long-Term Obligations and Other Short-Term Borrowings Fair Value Measurements of Financial Instruments - Carrying Amounts and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Millions		Sep. 30, 2022	Jun. 30, 2022
Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		$ 3,728	$ 3,839
Carrying Value [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		4,243	4,243
U.S Dollar-denominated 5.00% Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		461	483
U.S Dollar-denominated 5.00% Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member] | Carrying Value [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		500	500
2.375% Senior Euro Denominated Notes [Member] | Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		649	744
2.375% Senior Euro Denominated Notes [Member] | Fair Value, Inputs, Level 2 [Member] | Carrying Value [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure	[1]	794	874
3.125% Senior US Denominated Notes | Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		457	476
3.125% Senior US Denominated Notes | Fair Value, Inputs, Level 2 [Member] | Carrying Value [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		550	550
Senior Secured Credit Facilities & Other [Member] | Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		1,609	1,575
Senior Secured Credit Facilities & Other [Member] | Fair Value, Inputs, Level 2 [Member] | Carrying Value [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure		$ 1,749	$ 1,669

[1] The decrease in euro-denominated debt was primarily due to large fluctuations in foreign currency exchange rates.