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SEGMENT INFORMATION - Summary of Segment Results (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
TOTAL ASSETS	$ 5,922		$ 5,922		$ 5,873
Summarized Information
Net sales to external customers	2,947	$ 2,831	8,639	$ 8,458
Total consolidated operating earnings	338	189	1,081	868
United States [Member]
Summarized Information
Net sales to external customers	2,146	2,073	6,272	6,133
Canada [Member]
Summarized Information
Net sales to external customers	129	149	400	508
United States And Canada Segments [Member]
Summarized Information
Net sales to external customers	2,275	2,222	6,672	6,641
Total consolidated operating earnings	343	322	1,084	994
Other Businesses [Member]
Summarized Information
Net sales to external customers	672	609	1,967	1,817
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member]
Segment Reporting Information [Line Items]
TOTAL ASSETS	2,803		2,803		2,684
Summarized Information
Net sales to external customers	3,079	2,947	9,017	8,799
Total consolidated operating earnings	373	223	1,171	972
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| United States [Member]
Segment Reporting Information [Line Items]
TOTAL ASSETS	2,637		2,637		2,496
Summarized Information
Net sales to external customers	2,277	2,188	6,648	6,471
Total consolidated operating earnings	343	326	1,088	1,032
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| Canada [Member]
Segment Reporting Information [Line Items]
TOTAL ASSETS	166		166		$ 188
Summarized Information
Net sales to external customers	129	149	400	508
Total consolidated operating earnings	0	(4)	(4)	(38)
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| United States And Canada Segments [Member]
Summarized Information
Net sales to external customers	2,406	2,337	7,048	6,979
Total consolidated operating earnings	343	322	1,084	994
Segment Balances Before Intersegment Eliminations and Consolidation Reconciling Items [Member] \| Other Businesses [Member]
Summarized Information
Net sales to external customers	673	610	1,969	1,820
Total consolidated operating earnings	30	(99)	87	(22)
Intersegment Eliminations [Member]
Summarized Information
Net sales to external customers	(132)	(116)	(378)	(341)
Intersegment Eliminations [Member] \| United States [Member]
Summarized Information
Net sales to external customers	(131)	(115)	(376)	(338)
Intersegment Eliminations [Member] \| Canada [Member]
Summarized Information
Net sales to external customers	0	0	0	0
Intersegment Eliminations [Member] \| United States And Canada Segments [Member]
Summarized Information
Net sales to external customers	(131)	(115)	(376)	(338)
Intersegment Eliminations [Member] \| Other Businesses [Member]
Summarized Information
Net sales to external customers	$ (1)	$ (1)	$ (2)	$ (3)