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Additional Financial Information - Additional Information (Detail) $ / shares in Units, $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($) | Nov. 10, 2022 $ / shares
Dividends Payable [Line Items] |  |  |
Interest payments | $ 25 | $ 13 |
Income and withholding taxes paid | 45 | 29 |
Net gain on divestiture | $ 41 | 0 |
Debt instrument, covenant, total indebtedness to EBITDA ratio | 3.50 |  |
Dividends paid | $ 84 | 78 |
Dividends paid (in dollars per share) | $ / shares | $ 0.16 |  |
Noncash investing activities related to acquisition of music publishing rights and music catalogs |  | $ 125 |
Common Stock |  |  |
Dividends Payable [Line Items] |  |  |
Cash dividends declared (in dollars per share) | $ / shares |  |  | $ 0.16

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