Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-28 |
As at 2023-12-30 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
4 9. 3
USD
|
3 4 .7
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Goodwill |
1. 0
USD
|
1,000,000
USD
|
— |
| Intangible assets and goodwill |
0. 3
USD
|
500,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current net defined benefit asset |
–
USD
|
–
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
64 .4
USD
|
68,400,000
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1 7.1
USD
|
13 . 6
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
53. 3
USD
|
9 0.5
USD
|
51. 8
USD
|
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
95 .0
USD
|
8 9.9
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
9 0 .7
USD
|
39,000,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets (liabilities) |
1 8 5 .1
USD
|
13 4 . 5
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
2 29. 5
USD
|
18 6 . 9
USD
|
— |
| Current liabilities |
9 6 .9
USD
|
9 1. 3
USD
|
— |
| Current assets (liabilities) |
13 2 . 6
USD
|
95,600,000
USD
|
— |
| Assets less current liabilities [abstract] |