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ACCOUNTING POLICIES - Depreciation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property and equipment
Depreciation expense	$ 111	$ 105	$ 132
Buildings | Minimum
Property and equipment
Annual depreciation rates (as a percent)	2.00%
Buildings | Maximum
Property and equipment
Annual depreciation rates (as a percent)	10.00%
Computer hardware and software | Minimum
Property and equipment
Annual depreciation rates (as a percent)	17.00%
Computer hardware and software | Maximum
Property and equipment
Annual depreciation rates (as a percent)	33.00%
Machinery and equipment | Minimum
Property and equipment
Annual depreciation rates (as a percent)	5.00%
Machinery and equipment | Maximum
Property and equipment
Annual depreciation rates (as a percent)	33.00%

X

- Definition

Annual Depreciation Rate For Property and Equipment.

+ References

No definition available.

+ Details

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X

- 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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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.

+ References

No definition available.

+ Details

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