Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross	$ 2,217	$ 2,298
Accumulated amortization	(692)	(543)
Net	1,525	1,755
Amortization expense	165	162	$ 169
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2022	165
2023	165
2024	154
2025	147
2026	138
Discontinued Operations, Held-for-sale or Disposed of by Sale
Finite-Lived Intangible Assets [Line Items]
Net	13
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	1,363	1,413
Accumulated amortization	(443)	(346)
Net	920	1,067
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross	544	565
Accumulated amortization	(86)	(65)
Net	458	500
Technology
Finite-Lived Intangible Assets [Line Items]
Gross	158	165
Accumulated amortization	(88)	(67)
Net	70	98
Long term supply contracts
Finite-Lived Intangible Assets [Line Items]
Gross	137	142
Accumulated amortization	(63)	(55)
Net	74	87
Patents
Finite-Lived Intangible Assets [Line Items]
Gross	15	13
Accumulated amortization	(12)	(10)
Net	$ 3	$ 3

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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