v3.25.1

GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS - Schedule of Finite-lived and Indefinite-lived Intangible Assets by Major Class (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 1,866	$ 1,838
Accumulated Amortization	(720)	(689)
Net Book Value, definite-lived	1,146	1,149
Trademarks
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Net Book Value, indefinite-lived	258	252
Technology
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	151	152
Accumulated Amortization	(90)	(88)
Net Book Value, definite-lived	$ 61	$ 64
Weighted average amortization periods (in years)	11 years 1 month 6 days	11 years 1 month 6 days
Trademarks
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 156	$ 154
Accumulated Amortization	(74)	(70)
Net Book Value, definite-lived	$ 82	$ 84
Weighted average amortization periods (in years)	14 years 1 month 6 days	14 years
Customer relationships
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	$ 1,301	$ 1,280
Accumulated Amortization	(556)	(531)
Net Book Value, definite-lived	$ 745	$ 749
Weighted average amortization periods (in years)	19 years 1 month 6 days	19 years 1 month 6 days

[Line Items] for Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Table]

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Axalta Coating Systems Ltd. 10-Q