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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Goodwill and Other Intangible Assets - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of reportable segments			4
Number of reportable units			4
Finite-Lived Intangible Assets [Line Items]
Amortization expense \| $	$ 55	$ 65	$ 110	$ 134
Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives			1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives			35 years