Fixed Assets, Net - Components of Fixed Assets, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 3,022	$ 3,045
Less: Accumulated depreciation	(1,752)	(1,604)
Fixed assets, net	1,270	1,441
Land and land improvements
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 51	52
Land and land improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	5 years
Land and land improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	20 years
Buildings
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 334	328
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	40 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 2,127	2,128
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	2 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	25 years
Hydroelectric power plants
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 301	301
Hydroelectric power plants | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years
Hydroelectric power plants | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	40 years
Timberlands, and timberlands improvements and roads
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 142	136
Timberlands, and timberlands improvements and roads | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years
Timberlands, and timberlands improvements and roads | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	20 years
Construction in progress
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 67	100
Internal-use software
Property, Plant and Equipment [Line Items]
Fixed assets, gross	128	124
Less: Accumulated depreciation	(104)	(90)
Fixed assets, net	24	$ 34
Estimated depreciation expense in 2022	11
Estimated depreciation expense in 2023	6
Estimated depreciation expense in 2024	3
Estimated depreciation expense in 2025	2
Estimated depreciation expense in 2026	$ 2