Note 12 - Debt (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2016		2015
Current portion of long-term debt and short-term borrowings
Current portion of long-term debt	$	256	$	91
Commercial paper				481
Total current portion of long-term debt and short-term borrowings	$	256	$	572
Long-term debt
Debentures, 8.875%, due 2016			$	64
Debentures, 1.45%, due 2017	$	250		249
Debentures, 1.5%, due 2018		374		373
Debentures, 6.625%, due 2019		245		245
Debentures, 4.25%, due 2020		290		290
Debentures, 8.875%, due 2021		67		68
Debentures, 2.9%, due 2022		372		372
Debentures, 3.70%, due 2023		248		248
Medium-term notes, average rate 7.66%, due through 2023		45		45
Debentures, 7.00%, due 2024		99		99
Debentures, 6.85%, due 2029		167		168
Debentures, callable, 7.25%, due 2036		248		248
Debentures, 4.70%, due 2037		248		247
Debentures, 5.75%, due 2040		395		395
Debentures, 4.75%, due 2042		495		495
Other, average rate 5.02%, due through 2042		359		375
Total long-term debt		3,902		3,981
Less current portion of long-term debt		256		91
Long-term debt	$	3,646	$	3,890

Schedule of Maturities of Long-term Debt [Table Text Block]

2017		2018		2019		2020		2021		Thereafter
$	256	$	379	$	254	$	305	$	67	$	2,655