PROPERTY AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Carrying Value of Property and Equipment and Estimated Service Lives

Carrying Value of Property and Equipment and Estimated Service Lives

DOLLAR AMOUNTS IN MILLIONS
	RANGE OF LIVES	DECEMBER 31, 2021			DECEMBER 31, 2020
Property and equipment, at cost:
Land	N/A	$	83		$	84
Buildings and improvements	15-40		1,104			1,049
Machinery and equipment	5-25		3,640			3,486
Roads	10-35		724			725
Other	3-10		98			101
Total cost			5,649			5,445
Accumulated depreciation and amortization			(3,592	)		(3,432	)
Property and equipment, net		$	2,057		$	2,013