OTHER COMMITMENTS AND CONTINGENCIES - Warranty (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Changes in the company's warranty liability
Balance at January 1	$ 152	$ 135
Accruals for warranties issued during the year	66	56
Accruals related to pre-existing warranties	33	15
Settlements made (in cash or kind) during the year	(56)	(50)
Other, net (including currency translation)	(3)	(4)
Balance at December 31	192	$ 152
Windows and Other Specialty Products
Product Warranty Liability [Line Items]
Increase in future warranty claims	$ 31