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Debt (Tables) | 6 Months Ended
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Jun. 27, 2021
Debt Disclosure [Abstract] |
Carrying amounts and estimated fair value of long-term debt | Carrying amounts and the related estimated fair values of the Company’s long-term debt financial instruments not measured at fair value on a recurring basis at June 27, 2021 and December 27, 2020 are presented in the following table:
|  | As of June 27, 2021 |  | As of December 27, 2020
$ in millions |  | Principal |  | Carrying Amount |  | Fair Value |  | Principal |  | Carrying Amount |  | Fair Value
Total long-term debt including current portion |  | $ | 305.6 |  |  | $ | 301.9 |  |  | $ | 319.3 |  |  | $ | 305.6 |  |  | $ | 301.5 |  |  | $ | 319.6 |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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