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SEGMENT INFORMATION - Summary of Segment Results (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
TOTAL ASSETS	$ 7,177		$ 6,005
Summarized Information
Net sales to external customers	3,001	$ 2,799
Total consolidated operating earnings	159	363
United States [Member]
Summarized Information
Net sales to external customers	2,174	2,031
Canada [Member]
Summarized Information
Net sales to external customers	129	136
United States And Canada Segments [Member]
Summarized Information
Net sales to external customers	2,303	2,167
Other Businesses [Member]
Summarized Information
Net sales to external customers	698	632
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member]
Segment Reporting Information [Line Items]
TOTAL ASSETS	3,012		2,841
Summarized Information
Net sales to external customers	3,134	2,918
Total consolidated operating earnings	199	389
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| United States [Member]
Segment Reporting Information [Line Items]
TOTAL ASSETS	2,845		2,668
Summarized Information
Net sales to external customers	2,307	2,149
Total consolidated operating earnings	340	364
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| Canada [Member]
Segment Reporting Information [Line Items]
TOTAL ASSETS	167		$ 173
Summarized Information
Net sales to external customers	129	136
Total consolidated operating earnings	(3)	(5)
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| United States And Canada Segments [Member]
Summarized Information
Net sales to external customers	2,436	2,285
Total consolidated operating earnings	337	359
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| Other Businesses [Member]
Summarized Information
Net sales to external customers	698	633
Total consolidated operating earnings	(138)	30
Intersegment Eliminations [Member]
Summarized Information
Net sales to external customers	(133)	(119)
Intersegment Eliminations [Member] \| United States [Member]
Summarized Information
Net sales to external customers	(133)	(118)
Intersegment Eliminations [Member] \| Canada [Member]
Summarized Information
Net sales to external customers	0	0
Intersegment Eliminations [Member] \| United States And Canada Segments [Member]
Summarized Information
Net sales to external customers	(133)	(118)
Intersegment Eliminations [Member] \| Other Businesses [Member]
Summarized Information
Net sales to external customers	$ 0	$ (1)