SEGMENT INFORMATION - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 2,428	$ 2,238
Net sales	2,438	2,245
Income (loss) from operations	330	193
Depreciation and amortization	139	139
RUSSIAN FEDERATION
Segment Reporting Information [Line Items]
Impairment charges	4
Corporate/Other/Eliminations
Segment Reporting Information [Line Items]
Net sales	46	41
Income (loss) from operations	8	(8)
Depreciation and amortization	8	6
Paperboard Mills | Operating Segments
Segment Reporting Information [Line Items]
Net sales	316	296
Income (loss) from operations	27	11
Depreciation and amortization	61	61
Americas Paperboard Packaging | Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,544	1,422
Income (loss) from operations	269	153
Depreciation and amortization	43	43
Europe Paperboard Packaging | Operating Segments
Segment Reporting Information [Line Items]
Net sales	532	486
Income (loss) from operations	26	37
Depreciation and amortization	$ 27	$ 29