Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Schedule of inventories

Inventories consisted of the following:

	December 31,
(in millions)	2022		2021
Finished goods	$	297	$	215
Raw materials	206		177
In-process inventories	35		20
Parts, supplies and other	86		72
Total inventories	$	624	$	484

Schedule of lives used in computing depreciation for depreciable assets and components of property, plant and equipment, net

The lives used in computing depreciation for significant asset classes are as follows:

Asset	Range of Useful Lives, in Years
Land and improvements	10 to 30
Buildings and improvements	1 to 30
Machinery and equipment	1 to 30
Furniture and fixtures	3 to 10
Right-of-use (“ROU”) finance leases	3 to 18
Other	5 to 30

Property, plant, and equipment, net consisted of the following:

	December 31,
(in millions)	2022		2021
Machinery and equipment	$	4,194	$	4,033
Buildings and improvements	86		88
ROU finance leases	79		81
Land and improvements	72		71
Furniture and fixtures	37		37
Construction in progress	143		142
Other	15		15
	4,626		4,467
Less: Accumulated depreciation and amortization	(2,379)		(2,194)
Total property, plant and equipment, net	$	2,247	$	2,273