(Identifiable Intangible Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 693	$ 691
Accumulated Amortization	510	471
Net Intangible Assets	183	220
Customer relationships and lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	494	490
Accumulated Amortization	335	303
Net Intangible Assets	159	187
Tradenames, patents and trademarks, and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	170	170
Accumulated Amortization	154	146
Net Intangible Assets	16	24
Land and water rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8	8
Accumulated Amortization	2	2
Net Intangible Assets	6	6
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	21	23
Accumulated Amortization	19	20
Net Intangible Assets	$ 2	$ 3