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Long-Term Debt (Tables) | 12 Months Ended
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Dec. 31, 2022
Debt Disclosure [Abstract] |
Summary of Debt Refinancing Costs | The deferred finance costs of $0.6 million (December 31, 2021 – $1.0 million) related to the arrangement of the credit facility, are included within other current and non-current assets at the balance sheet dates.
(in millions) |  | 2022 |  |  | 2021 |
Gross cost at January 1 |  | $ | 1.8 |  |  | $ | 1.8 |
Capitalized in the year |  |  | — |  |  |  | — |
|  |  | 1.8 |  |  |  | 1.8 |
Accumulated amortization at January 1 |  | $ | (0.8 | ) |  | $ | (0.5 | )
Amortization in the year |  |  | (0.4 | ) |  |  | (0.3 | )
|  | $ | (1.2 | ) |  | $ | (0.8 | )
Net book value at December 31 |  | $ | 0.6 |  |  | $ | 1.0 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References No definition available. + Details
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