Impairment test (Details) - USD ($) $ in Millions |
1 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2023 |
Dec. 31, 2025 |
Dec. 31, 2023 |
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| Disclosure of impairment loss and reversal of impairment loss [line items] | ||||||||
| Impairment reversal | $ 2,063.4 | $ 137.0 | $ (2,063.4) | |||||
| Vessels | ||||||||
| Disclosure of impairment loss and reversal of impairment loss [line items] | ||||||||
| Impairment reversal | [1] | 1,598.7 | 96.7 | |||||
| Containers and handling equipment | ||||||||
| Disclosure of impairment loss and reversal of impairment loss [line items] | ||||||||
| Impairment reversal | [1] | 391.8 | 27.9 | |||||
| Goodwill | ||||||||
| Disclosure of impairment loss and reversal of impairment loss [line items] | ||||||||
| Impairment reversal | 9.1 | |||||||
| Other intangible assets | ||||||||
| Disclosure of impairment loss and reversal of impairment loss [line items] | ||||||||
| Impairment reversal | [1] | $ 63.8 | [2] | $ 12.4 | ||||
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