Revenue Recognition - Contract Balances (Details) - USD ($) $ in Millions |
Dec. 31, 2023 |
Sep. 30, 2023 |
|---|---|---|
| Disaggregation of Revenue [Line Items] | ||
| Contract liabilities - current | $ 2,122 | $ 1,996 |
| Accounts receivable - net | ||
| Disaggregation of Revenue [Line Items] | ||
| Contract assets - current | 2,170 | 2,370 |
| Other noncurrent assets | ||
| Disaggregation of Revenue [Line Items] | ||
| Contract assets - noncurrent | 4 | 12 |
| Deferred revenue | ||
| Disaggregation of Revenue [Line Items] | ||
| Contract liabilities - current | 2,122 | 1,996 |
| Other noncurrent liabilities | ||
| Disaggregation of Revenue [Line Items] | ||
| Contract liabilities - noncurrent | $ 306 | $ 297 |
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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