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Accounts Payable and Accrued Liabilities | 12 Months Ended
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Dec. 31, 2020
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,
| 2020 |  | 2019
Trade payables | $ | 4.9 |  |  | $ | 7.0 |
Compensation and employee benefits | 22.2 |  |  | 13.1 |
Postretirement health and life benefit obligations - current | 11.6 |  |  | 14.2 |
Accrued HALEU Contract loss - current | 7.0 |  |  | 10.0 |
Operating lease liability | 2.4 |  |  | 2.5 |
Severance | — |  |  | 1.4 |
Other accrued liabilities | 2.5 |  |  | 2.5 |
Total accounts payable and accrued liabilities | $ | 50.6 |  |  | $ | 50.7 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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