Segment Information Level 4 (Details) - EBITDA by Segment - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Segment EBITDA [Line Items]	$ 433	$ 466	$ 462
EPCD [Member]
Segment Reporting Information [Line Items]
Segment EBITDA [Line Items]	258	307	290
FPD [Member]
Segment Reporting Information [Line Items]
Segment EBITDA [Line Items]	240	233	255
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Segment EBITDA [Line Items]	$ (65)	$ (74)	$ (83)