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Commitments, Contingencies and Legal Proceedings (Tables)
 12 Months Ended
Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract]  
Summary of Minimum Annual Payment Due on Noncancelable Operating Lease The following table summarizes the minimum annual payments due on noncancellable operating leases and other similar contractual obligations having initial or remaining terms in excess of one year:
In thousandsLeasesOther
2023$4,862 $32,750 
20243,363 3,085 
20252,414 — 
20262,306 — 
20272,210 — 
Thereafter20,148 — 
Summary of Reserves
Reserves for the Site Our reserve for past and future government oversight costs and long-term monitoring and maintenance is set forth below:
Year ended December 31,
In thousands2022 2021
Balance at January 1,$16,200 $18,455 
Payments(1,848)(2,458)
Accretion195 203 
Balance at December 31,$14,547 $16,200