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Shareholders' Equity Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |  | 3 Months Ended
--- | --- | ---
Oct. 04, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Class of Stock [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | $ 1,000 | $ 500
$500 million share repurchase program |  |  |
Class of Stock [Line Items] |  |  |
Payments for Repurchase of Common Stock |  |  | 500
$1 billion share repurchase program |  |  |
Class of Stock [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | 1,000 |
Treasury Shares |  |  |
Class of Stock [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | $ 800 | $ 400
Treasury shares acquired (using cost method), shares |  | 12.0 | 8.0
Treasury Shares | $500 million share repurchase program |  |  |
Class of Stock [Line Items] |  |  |
Treasury shares acquired (using cost method), shares | 2.0 |  | 7.8
Treasury shares acquired, average price per share (in usd per share) | $ 51.10 |  | $ 51.53
Treasury Shares | $1 billion share repurchase program |  |  |
Class of Stock [Line Items] |  |  |
Treasury shares acquired (using cost method), shares |  | 12.0 |
Treasury shares acquired, average price per share (in usd per share) |  | $ 66.74 |

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