INTERIM FINANCIAL INFORMATION (UNAUDITED) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 1,874	$ 1,936	$ 2,057	$ 1,777	$ 1,759	$ 1,877	$ 2,001	$ 1,720	$ 7,644	$ 7,357	$ 7,142
Gross profit	616	650	737	608	573	614	700	569	2,611	2,456	2,253
Net income (loss)	$ 87	$ 148	$ 158	$ 140	$ 98	$ 134	$ 150	$ 109	$ 533	$ 491	$ 355
Basic:
Net income (in dollars per share)	$ 0.28	$ 0.47	$ 0.50	$ 0.44	$ 0.30	$ 0.41	$ 0.45	$ 0.33	$ 1.68	$ 1.49	$ 1.03
Diluted:
Net income (in dollars per share)	$ 0.27	$ 0.46	$ 0.49	$ 0.43	$ 0.30	$ 0.40	$ 0.45	$ 0.32	$ 1.66	$ 1.47	$ 1.02