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SEGMENT INFORMATION (Details) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($) segment	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment									2
Service fee revenue									1.00%
Summarized Information:
Net sales	$ 2,763	$ 2,831	$ 2,861	$ 2,766	$ 2,633	$ 2,636	$ 2,615	$ 2,541	$ 11,221	$ 10,425	$ 10,137
Operating earnings	290	$ 189	$ 344	$ 335	236	$ 277	$ 229	$ 293	1,158	1,035	1,113
Total assets	5,873				5,804				5,873	5,804	5,694
Long-lived assets	1,478				1,544				1,478	1,544	1,556
Geographical Information | United States
Summarized Information:
Net sales									8,613	7,948	7,834
Long-lived assets	1,140				1,098				1,140	1,098	1,135
Geographical Information | Canada
Summarized Information:
Net sales									658	761	740
Long-lived assets	136				199				136	199	211
Geographical Information | Other foreign countries
Summarized Information:
Net sales									1,950	1,716	1,563
Long-lived assets	202				247				202	247	210
Segments
Summarized Information:
Net sales									11,682	10,833	10,489
Operating earnings									1,297	1,179	1,244
Total assets	2,684				2,589				2,684	2,589	2,561
Depreciation and amortization									234	241	223
Additions to long-lived assets									246	262	272
Intersegment eliminations [Member]
Summarized Information:
Net sales									(461)	(408)	(352)
Segment other current and noncurrent assets [Member]
Summarized Information:
Total assets	2,879				3,033				2,879	3,033	2,959
Depreciation and amortization									49	53	46
Additions to long-lived assets									39	67	106
Unallocated in consolidation [Member]
Summarized Information:
Operating earnings									(139)	(144)	(131)
Total assets	310				182				310	182	174
United States
Summarized Information:
Net sales									8,131	7,556	7,522
United States | Segments
Summarized Information:
Net sales									8,588	7,960	7,870
Operating earnings									1,338	1,200	1,269
Total assets	2,496				2,310				2,496	2,310	2,275
Depreciation and amortization									166	169	159
Additions to long-lived assets									200	187	154
United States | Intersegment eliminations [Member]
Summarized Information:
Net sales									(457)	(404)	(348)
Canada
Summarized Information:
Net sales									653	753	734
Canada | Segments
Summarized Information:
Net sales									653	753	734
Operating earnings									(49)	(77)	(65)
Total assets	$ 188				$ 279				188	279	286
Depreciation and amortization									19	19	18
Additions to long-lived assets									7	8	12
Canada | Intersegment eliminations [Member]
Summarized Information:
Net sales									0	0	0
United States and Canada
Summarized Information:
Net sales									8,784	8,309	8,256
Operating earnings									1,289	1,123	1,204
United States and Canada | Segments
Summarized Information:
Net sales									9,241	8,713	8,604
Operating earnings									1,289	1,123	1,204
Depreciation and amortization									185	188	177
Additions to long-lived assets									207	195	166
United States and Canada | Intersegment eliminations [Member]
Summarized Information:
Net sales									(457)	(404)	(348)
Other businesses
Summarized Information:
Net sales									2,437	2,116	1,881
Other businesses | Segments
Summarized Information:
Net sales									2,441	2,120	1,885
Operating earnings									8	56	40
Other businesses | Intersegment eliminations [Member]
Summarized Information:
Net sales									$ (4)	$ (4)	$ (4)

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