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Goodwill and Other Intangible Assets, Net - Components of Intangible Assets (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Jun. 30, 2023
--- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 2,570 | $ 2,575
Accumulated amortization and impairment | (1,088) | (1,051)
Net Carrying Amount | 1,482 | 1,524
Finite-lived intangible assets, accumulated impairment loss | 34 | 34
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,983 | 1,987
Accumulated amortization and impairment | (691) | (660)
Net Carrying Amount | 1,292 | 1,327
Computer software |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 262 | 261
Accumulated amortization and impairment | (184) | (185)
Net Carrying Amount | 78 | 76
Other |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 325 | 327
Accumulated amortization and impairment | (213) | (206)
Net Carrying Amount | 112 | 121
Intellectual Property |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 17 | $ 17

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