INCOME TAXES - Income from Continuing Operations before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income from continuing operations before income taxes
U.S.	$ 821	$ 730	$ 616
Foreign	221	154	216
Income before income taxes	1,042	884	832
Currently payable:
U.S. Federal	144	193	73
State and local	36	30	24
Foreign	74	68	69
Deferred:
U.S. Federal	12	12	140
State and local	0	0	2
Foreign	(8)	1	(12)
Income tax (benefit) expense	258	304	$ 296
Deferred tax assets at December 31:
Receivables	3	4
Inventories	16	13
Other assets, principally stock-based compensation	23	34
Accrued liabilities	58	49
Long-term liabilities	149	169
Net operating loss carryforward	51	53
Capital loss carryforward	0	1
Tax credit carryforward	9	8
Total	309	331
Valuation allowance	(43)	(47)
Total	266	284
Deferred tax liabilities at December 31:
Property and equipment	87	98
Intangibles	139	139
Investment in foreign subsidiaries	9	7
Other	14	21
Total	249	265
Net deferred tax asset at December 31	$ 17	$ 19