RESTRUCTURING AND ACQUISITION-RELATED COSTS RESTRUCTURING (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 5	$ 0
Payments	(4)
Non-cash items and reclassifications to other accounts	(2)
Restructuring reserve	19		$ 20
Cumulative charges incurred	51
Pittsburgh Corning Related Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1
Payments	(2)
Non-cash items and reclassifications to other accounts	(1)
Restructuring reserve	7		9
Cumulative charges incurred	18
Cost Reductions Actions 2017
Restructuring Cost and Reserve [Line Items]
Restructuring costs	4
Restructuring and related cost, accelerated depreciation	4
Payments	(2)
Non-cash items and reclassifications to other accounts	(1)
Restructuring reserve	12		$ 11
Cumulative charges incurred	33
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	19
Restructuring reserve, noncurrent	2
Restructuring reserve, current	17
Employee Severance | Pittsburgh Corning Related Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1
Employee Severance | Cost Reductions Actions 2017
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1
Employee Severance | Cost Reductions Actions 2017 | Other expenses, net
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1	0
Additional Exit Costs | Cost Reductions Actions 2017
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1
Restructuring and related cost, expected cost remaining	19
Additional Exit Costs | Cost Reductions Actions 2017 | Cost of sales
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2	0
Additional Exit Costs | Cost Reductions Actions 2017 | Other expenses, net
Restructuring Cost and Reserve [Line Items]
Restructuring costs	(3)	0
Accelerated Depreciation | Cost Reductions Actions 2017
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	4
Accelerated Depreciation | Cost Reductions Actions 2017 | Cost of sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, accelerated depreciation	$ 5	$ 0