Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 55.8	$ (19.9)
Other comprehensive income, net of tax:
Translation adjustments and related hedging instruments	1.2	29.5
Total other comprehensive income	1.2	29.5
Total comprehensive income	57.0	9.6
Comprehensive income attributable to noncontrolling interests	(0.1)	(0.3)
Comprehensive income attributable to Avient common shareholders	$ 56.9	$ 9.3

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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AVIENT CORP 10-Q