Other Financial Data (Components of Depreciation and Amortization) (Details) - USD ($) $ in Millions	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Depreciation expense	$ 74	$ 84
Amortization of intangibles (includes $49 and $14 reported in Cost of Sales, respectively)	167	71
Amortization of capitalized software	19	23
Depreciation and amortization	260	178
Amortization of intangibles in Cost of Sales	49	$ 14
AspenTech
Amortization of intangible assets	$ 99

Amortization of intangibles excluding capitalized software

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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- Definition

Amount of expense for amortization of capitalized computer software costs.

+ References

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- Definition

Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service.

+ References

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

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