Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2022

Supplemental Cash Flow Elements [Abstract]

Additional Information Relating to Cash Flow Activities

The following provides additional information relating to cash flow activities:

	2022		2021			2020
	(In Thousands)
Cash payments (refunds) for:
Interest on long-term debt and other, net of capitalized    interest	$	41,956	$	43,583		$	45,730
Income taxes, net	$	1,508	$	(182	)	$	(312	)
Noncash investing and financing activities:
Supplies, other assets and accounts payable     and accrued liabilities associated with additions     of property, plant and equipment	$	28,394	$	17,649		$	16,286
Loss on extinguishment of debt	$	113	$	—		$	—
Series E and Series F Redeemable Preferred and related    dividends, accretion, and embedded derivative exchanged    for common stock, net of related costs in accounts payable	$	—	$	306,690		$	37,208
Gain on extinguishment of PPP loan	$	—	$	10,000		$	—
Series B and Series D preferred converted into common    stock	$	—	$	3,000		$	—