Taxes on Earnings (Details) - USD ($) $ in Millions |
1 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Oct. 31, 2024 |
Jul. 31, 2024 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Sep. 30, 2023 |
|
| Income Tax Disclosure [Abstract] | ||||||
| Excess tax benefits associated with share-based compensation | $ 18 | $ 84 | ||||
| Adjustments of non cash deferred tax benefit | 440 | 300 | ||||
| Other tax expense (benefit) | $ 60 | $ (90) | ||||
| Statutory notice of deficiency tax claim amount | $ 443 | $ 192 | $ 417 | |||
| Contested cash tax benefit amount | $ 440 | |||||
| Tax assessment received related to taxation of intercompany transfer of affiliate | $ 413 | |||||