Note 12 - Debt (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Unsecured Fixed Rate Debt Securities Issued Under Current Shelf Registration [Table Text Block]

Date	Description of Securities
February 21, 2023	$0.50 billion of 4.750% Notes due February 21, 2026
	$0.50 billion of 4.950% Notes due May 15, 2053