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Cash Flow Information
 12 Months Ended
Dec. 31, 2023
Supplemental Cash Flow Information [Abstract]  
Cash Flow Information Cash Flow Information
Cash expenditures for interest and income taxes for the years ended December 31 were as follows:
202320222021
 (In thousands)
Interest, net*
$120,431 $55,240 $72,219 
Income taxes paid, net**$64,484 $5,317 $36,295 
*    AFUDC - borrowed was $10.0 million, $2.2 million and $2.8 million for the years ended December 31, 2023, 2022 and 2021, respectively.
**Income taxes paid, including discontinued operations, were $62.5 million, $26.4 million and $70.9 million for the years ended December 31, 2023, 2022 and 2021, respectively.
Noncash investing and financing transactions at December 31 were as follows:
202320222021
 (In thousands)
Property, plant and equipment additions in accounts payable$46,622 $35,637 $41,765 
Right-of-use assets obtained in exchange for new operating lease liabilities$46,181 $39,158 $44,490 
Debt for equity exchange of retained shares in Knife River
$293,239 $— $—