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Cash flow information
 12 Months Ended
Dec. 31, 2021
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:
202120202019
 (In thousands)
Interest, net*
$91,165 $88,681 $93,414 
Income taxes paid (refunded), net**$71,079 $65,536 $(8,475)
*    AFUDC - borrowed was $2.8 million, $2.6 million and $2.8 million for the years ended December 31, 2021, 2020 and 2019, respectively.
**Income taxes paid (refunded), including discontinued operations, were $70.9 million, $59.4 million and $(9.4) million for the years ended December 31, 2021, 2020 and 2019, respectively.
Noncash investing and financing transactions at December 31 were as follows:
202120202019
 (In thousands)
Property, plant and equipment additions in accounts payable$57,605 $26,082 $46,119 
Right-of-use assets obtained in exchange for new operating lease liabilities$55,987 $54,356 $54,880 
Debt assumed in connection with a business combination$10 $— $1,163 
Accrual for holdback payment related to a business combination$— $2,500 $—