Note 17 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

	Common stock				Treasury stock
	Shares		Par value		Shares			Cost
Balance at December 31, 2013		1,661	$	831		(262	)	$	(4,099	)
Shares issued to benefit plans and for option exercises		11		5					(2	)
Shares purchased for treasury						(135	)		(2,612	)
Other, net						(1	)		(14	)
Balance at December 31, 2014 (1)		1,672	$	836		(398	)	$	(6,727	)
Shares issued to benefit plans and for option exercises		9		4					(1	)
Shares purchased for treasury						(151	)		(2,978	)
Other, net						(2	)		(19	)
Balance at December 31, 2015		1,681	$	840		(551	)	$	(9,725	)
Shares issued to benefit plans and for option exercises		10		6					(2	)
Shares purchased for treasury						(214	)		(4,409	)
Other, net									(16	)
Balance at December 31, 2016		1,691	$	846		(765	)	$	(14,152	)

Comprehensive Income (Loss) [Table Text Block]

	Foreign currency translation adjustments and other			Unamortized actuarial gains (losses) and prior service (costs) credits			Net unrealized gains (losses) on investments			Net unrealized gains (losses) on designated hedges			Accumulated other comprehensive income (loss)
Balance at December 31, 2013	$	492		$	(428	)	$	(14	)	$	(6	)	$	44
Other comprehensive (loss) income before reclassifications (4)		(821	)		(172	)		4			10			(979	)
Amounts reclassified from accumulated other comprehensive income (loss) (2)(8)					18			1			(6	)		13
Equity method affiliates (3)(8)		(252	)		(127	)		(6	)					(385	)
Net current-period other comprehensive (loss) income		(1,073	)		(281	)		(1	)		4			(1,351	)
Balance at December 31, 2014	$	(581	)	$	(709	)	$	(15	)	$	(2	)	$	(1,307	)
Other comprehensive (loss) income before reclassifications (5)	$	(487	)	$	(59	)				$	(18	)	$	(564	)
Amounts reclassified from accumulated other comprehensive income (loss) (2)					105		$	1			(20	)		86
Equity method affiliates (3)		(103	)		75						2			(26	)
Net current-period other comprehensive (loss) income		(590	)		121			1			(36	)		(504	)
Balance at December 31, 2015	$	(1,171	)	$	(588	)	$	(14	)	$	(38	)	$	(1,811	)
Other comprehensive income before reclassifications (6)	$	(89	)	$	(63	)	$	(2	)	$	(21	)	$	(175	)
Amounts reclassified from accumulated other comprehensive income (loss) (2)					40						22			62
Equity method affiliates (3)(7)		(15	)		264			(1	)					248
Net current-period other comprehensive (loss) income		(104	)		241			(3	)		1			135
Balance at December 31, 2016	$	(1,275	)	$	(347	)	$	(17	)	$	(37	)	$	(1,676	)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Reclassifications Out of Accumulated Other Comprehensive Income (AOCI) by Component (1)
	Amount reclassified from AOCI									Affected line item
	Years ended December 31,									in the consolidated
Details about AOCI Components	2016			2015			2014			statements of income
Amortization of net actuarial loss	$	(62	)	$	(168	)	$	(29	)	(2)
Amortization of prior service (cost) credit		(1	)		1					(2)
		(63	)		(167	)		(29	)	Total before tax
		23			62			11		Tax benefit
	$	(40	)	$	(105	)	$	(18	)	Net of tax
Realized gains (losses) on investments				$	(1	)	$	(1	)	Other income (expense), net
										Tax expense
				$	(1	)	$	(1	)	Net of tax
Realized (losses) gains on designated hedges	$	4		$	20		$	3		Sales
		(36	)		6			7		Cost of sales
		(2	)							Other expense (income), net
		(34	)		26			10		Total before tax
		12			(6	)		(4	)	Tax benefit (expense)
	$	(22	)	$	20		$	6		Net of tax
Total reclassifications for the period	$	(62	)	$	(86	)	$	(13	)	Net of tax