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Related Party Disclosures (Tables) | 12 Months Ended
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Jan. 01, 2022
Related Party Transactions [Abstract] |
Schedule of related party transactions |
| Fiscal Year Ended
| January 1, 2022 |  | December 26, 2020
(in millions) | Powersem |  | EB Tech |  | ATEC |  | Powersem |  | EB Tech |  | ATEC
Sales to related party | $ | 0.2 |  |  | $ | — |  |  | $ | — |  |  | $ | 1.5 |  |  | $ | — |  |  | $ | — |
Purchase of material/services from related party | 3.0 |  |  | 0.4 |  |  | 12.6 |  |  | 2.7 |  |  | — |  |  | 8.7 |
Accounts receivable balance | — |  |  | — |  |  | — |  |  | 0.1 |  |  | — |  |  | — |
Accounts payable balance | $ | — |  |  | $ | — |  |  | $ | 1.8 |  |  | $ | 0.1 |  |  | $ | — |  |  | $ | 0.2 |

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- References No definition available. + Details
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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