Note 11 - Debt (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2022		2021
Long-term debt
Medium-term notes, average rate 7.66%, due through 2023	$	45	$	45
Debentures, 6.85%, due 2029		159		160
Debentures, callable, 7.25%, due 2036		249		249
Debentures, 4.70%, due 2037		296		296
Debentures, 5.75%, due 2040		396		396
Debentures, 4.75%, due 2042		496		496
Debentures, 5.35%, due 2048		544		544
Debentures, 3.90%, due 2049		395		395
Debentures, 4.375%, due 2057		743		743
Debentures, 5.85%, due 2068		297		297
Debentures, 5.45%, due 2079		1,086		1,086
Yen-denominated debentures, 0.698%, due 2024		160		182
Yen-denominated debentures, 0.722%, due 2025		76		87
Yen-denominated debentures, 0.992%, due 2027		358		407
Yen-denominated debentures, 1.043%, due 2028		232		264
Yen-denominated debentures, 1.219%, due 2030		190		216
Yen-denominated debentures, 1.153%, due 2031		237		270
Yen-denominated debentures, 1.583%, due 2037		76		86
Yen-denominated debentures, 1.513%, due 2039		45		51
Financing Leases, average discount rate 4.4%, due through 2044		190		183
Other, average rate 3.93%, due through 2043		641		591
Total long-term debt, including current portion		6,911		7,044
Less current portion of long-term debt		224		55
Long-term debt	$	6,687	$	6,989

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

2023		2024		2025		2026		2027		Thereafter
$	224	$	284	$	169	$	29	$	403	$	5,845