Debt Disclosure (Tables)

12 Months Ended

Dec. 31, 2022

Debt Disclosure [Abstract]

Long-term debt

Long-term debt, presented net of unamortized discount and unamortized debt issuance costs, consists of the following:

	December 31,
	2022		2021
	(Thousands)
7.125% unsecured debentures due 2025	$	85,000	$	85,000
4.0% unsecured debentures due 2027	500,000		500,000
Unamortized debt issuance costs	(2,517)		(3,059)
Unamortized debt discount	(2,400)		(2,911)
Total long-term debt	$	580,083	$	579,030

Maturities of long-term debt

The following table reflects future maturities of long-term (at face value) debt for the next five years (in thousands):

7.125% unsecured debentures due 2025	$	85,000
4.0% unsecured debentures due 2027	$	500,000