LEGAL PROCEEDINGS, COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2017

Loss Contingencies [Line Items]

Changes in the Reserve for Environmental Remediation

Changes in the Reserve for Environmental Remediation

DOLLAR AMOUNTS IN MILLIONS
Reserve balance as of December 31, 2016	$	34
Reserve charges and adjustments, net	29
Payments	(15		)
Reserve balance as of December 31, 2017	$	48
Total active sites as of December 31, 2017	37

Changes in the Reserve for Asset Retirement Obligations

Changes in the Reserve for Asset Retirement Obligations

DOLLAR AMOUNTS IN MILLIONS
Reserve balance as of December 31, 2016(1)	$	29
Reserve charges and adjustments, net	12
Payments	(11		)
Other adjustments(2)	2
Reserve balance as of December 31, 2017	$	32
(1) Reserve balance for continuing operations (2) Primarily related to a foreign currency remeasurement gain for our Canadian reforestation obligation

Future Commitments on Operating Leases

Our operating lease commitments as of December 31, 2017 were:

DOLLAR AMOUNTS IN MILLIONS
2018	$	40
2019	35
2020	32
2021	29
2022	27
Thereafter	161