Note 18 - Reportable Segments (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Display Technologies		Optical Communications		Environmental Technologies		Specialty Materials		Life Sciences		All Other		Total
Three months ended   June 30, 2015
	Net sales	$	789	$	800	$	260	$	272	$	211	$	11	$	2,343
	Depreciation (1)	$	152	$	43	$	32	$	27	$	15	$	11	$	280
	Amortization of purchased intangibles			$	11					$	5			$	16
	Research, development and engineering expenses (2)	$	26	$	35	$	23	$	29	$	6	$	44	$	163
	Restructuring, impairment and other charges							$	3					$	3
	Equity in earnings of affiliated companies	$	(3)									$	6	$	3
	Income tax (provision) benefit	$	(136)	$	(37)	$	(22)	$	(22)	$	(9)	$	21	$	(205)
	Net income (loss) (3)	$	303	$	77	$	46	$	44	$	18	$	(45)	$	443

		Display Technologies		Optical Communications		Environmental Technologies		Specialty Materials		Life Sciences		All Other		Total
Three months ended   June 30, 2014
	Net sales	$	987	$	686	$	285	$	298	$	223	$	3	$	2,482
	Depreciation (1)	$	171	$	37	$	30	$	29	$	16	$	7	$	290
	Amortization of purchased intangibles			$	2					$	6			$	8
	Research, development and engineering expenses (2)	$	41	$	34	$	21	$	34	$	5	$	48	$	183
	Restructuring, impairment and other charges	$	24									$	10	$	34
	Equity in earnings of affiliated companies	$	(4)			$	1					$	7	$	4
	Income tax (provision) benefit	$	(119)	$	(31)	$	(23)	$	(21)	$	(9)	$	22	$	(181)
	Net income (loss) (3)	$	282	$	61	$	47	$	39	$	18	$	(59)	$	388

		Display Technologies		Optical Communications		Environmental Technologies		Specialty Materials		Life Sciences		All Other		Total
Six months ended   June 30, 2015
	Net sales	$	1,597	$	1,497	$	542	$	544	$	408	$	20	$	4,608
	Depreciation (1)	$	308	$	81	$	61	$	53	$	30	$	20	$	553
	Amortization of purchased intangibles			$	17					$	10			$	27
	Research, development and engineering expenses (2)	$	50	$	68	$	46	$	60	$	11	$	89	$	324
	Restructuring, impairment and other charges			$	(1)			$	3					$	2
	Equity in earnings of affiliated companies	$	(5)									$	8	$	3
	Income tax (provision) benefit	$	(268)	$	(66)	$	(45)	$	(43)	$	(17)	$	44	$	(395)
	Net income (loss) (3)	$	597	$	134	$	94	$	82	$	34	$	(93)	$	848

		Display Technologies		Optical Communications		Environmental Technologies		Specialty Materials		Life Sciences		All Other		Total
Six months ended   June 30, 2014
	Net sales	$	1,916	$	1,279	$	560	$	559	$	433	$	24	$	4,771
	Depreciation (1)	$	344	$	73	$	60	$	56	$	31	$	12	$	576
	Amortization of purchased intangibles			$	4					$	12			$	16
	Research, development and engineering expenses (2)	$	86	$	71	$	42	$	67	$	10	$	76	$	352
	Restructuring, impairment and other charges	$	29	$	12							$	10	$	51
	Equity in earnings of affiliated companies	$	(13)			$	2					$	9	$	(2)
	Income tax (provision) benefit	$	(317)	$	(50)	$	(44)	$	(37)	$	(17)	$	38	$	(427)
	Net income (loss) (3)	$	491	$	88	$	90	$	70	$	35	$	(99)	$	675

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
	2015		2014		2015		2014
Net income of reportable segments	$	488	$	447	$	941	$	774
Non-reportable segments		(45)		(59)		(93)		(99)
Unallocated amounts:
Net financing costs (1)		(25)		(30)		(49)		(59)
Stock-based compensation expense		(15)		(13)		(25)		(28)
Exploratory research		(28)		(24)		(54)		(51)
Corporate contributions		(12)		(11)		(24)		(16)
Equity in earnings of affiliated companies, net of impairments (2)		59		59		153		151
Asbestos settlement		(2)		(4)		(3)		(6)
Unrealized loss on foreign currency hedges related to translated earnings		(7)		(119)		(82)		(149)
Other corporate items (3)		83		(77)		139		(47)
Net income	$	496	$	169	$	903	$	470