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Software - Narratives (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Computer Software
Impairment of computer software	$ 144		$ 87
incremental computer software amortization	145
Amortization expense for intangible assets with finite lives	2,383	$ 2,400	1,444
Software
Computer Software
Amortization expense for intangible assets with finite lives	$ 1,041	$ 837	$ 616

X

- 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.

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- Definition

Amount of expense for amortization of capitalized computer software costs.

+ References

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Amount of impairment loss from capitalized computer software costs.

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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.

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No definition available.

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