XML 57 R42.htm IDEA: XBRL DOCUMENT v3.22.4
Unconditional Purchase Obligations (Tables)
 12 Months Ended
Dec. 31, 2022
Unconditional Purchase Obligations (Excluding Capital Stock Redemptions) [Abstract]  
Unconditional Purchase Obligations Future expenditures under unconditional purchase obligations in effect as of December 31, 2022 are as follows:
(in thousands)
2023$54,775 
202418,832 
20254,446 
20263,542 
20272,663 
Total$84,258