GOODWILL AND OTHER INTANGIBLE ASSETS - INTANGIBLE ASSETS ROLLFORWARD (Details) $ in Millions	9 Months Ended
	Sep. 30, 2017 USD ($)
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	$ 1,358
Intangible assets acquired	245
Intangible assets, foreign currency translation	6
Balance at end of period	1,609
Amortization expense, next twelve months	35
Amortization expense, year two	35
Amortization expense, year three	35
Amortization expense, year four	34
Amortization expense, year five	30
Pittsburgh Corning
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	245
Amortization expense, next twelve months	8
Amortization expense, year two	8
Amortization expense, year three	8
Amortization expense, year four	8
Amortization expense, year five	8
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	252
Intangible assets, foreign currency translation	3
Balance at end of period	362
Customer relationships | Pittsburgh Corning
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	107
Technology
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	216
Intangible assets, foreign currency translation	1
Balance at end of period	254
Technology | Pittsburgh Corning
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	37
Trademarks
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	845
Intangible assets, foreign currency translation	0
Balance at end of period	946
Trademarks | Pittsburgh Corning
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	101
Other
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	45
Intangible assets, foreign currency translation	2
Balance at end of period	47
Other | Pittsburgh Corning
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	$ 0