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Accounts Payable and Accrued Liabilities
12 Months Ended
Dec. 31, 2022
Accounts Payable and Accrued Liabilities [Abstract]  
Accounts Payable and Accrued Liabilities [Text Block] ACCOUNTS PAYABLE AND ACCRUED LIABILITIES
Components of accounts payable and accrued liabilities follow (in millions):
December 31,
20222021
Trade payables$5.9 $4.9 
Compensation and employee benefits15.7 23.1 
Postretirement health and life benefit obligations - current7.3 7.0 
Accrued HALEU Demonstration and Operation Contract losses20.0 0.5 
Short-term inventory loan9.9 — 
Operating lease liability3.3 0.9 
Other accrued liabilities3.4 1.4 
   Total accounts payable and accrued liabilities$65.5 $37.8