Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
1,698. 1
USD
|
1,788,200,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Other intangible assets |
464,600,000
USD
|
489,500,000
USD
|
— |
| Goodwill |
4,837 . 1
USD
|
4,868,300,000
USD
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
130,300,000
USD
|
215. 1
USD
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
48,800,000
USD
|
48,700,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
2,800,000
USD
|
7. 8
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
142. 1
USD
|
5 3.7
USD
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through profit or loss [abstract] | |||
| Non-current financial assets at fair value through profit or loss |
5,800,000
USD
|
1 0.0
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
2 4.3
USD
|
13,200,000
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
354,300,000
USD
|
336,700,000
USD
|
140,600,000
USD
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
1,800,000
USD
|
2,900,000
USD
|
— |
| Miscellaneous current assets [abstract] | |||
| Current restricted cash and cash equivalents |
8,000,000
USD
|
–
USD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
5,020. 1
USD
|
4,608,500,000
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
169 .5
USD
|
54,200,000
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Other non-current payables |
19,600,000
USD
|
9,200,000
USD
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
526,200,000
USD
|
596,300,000
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
4,500,000
USD
|
4. 1
USD
|
— |
| Non-current derivative financial liabilities |
37 .1
USD
|
130. 1
USD
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
50,800,000
USD
|
97 .2
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2 0.1
USD
|
2 0 .1
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
616,600,000
USD
|
57 .5
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
253,400,000
USD
|
2 4 7 .3
USD
|
— |
| Reserve of cash flow hedges |
–
USD
|
11,600,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
10, 370.7
USD
|
10,625,200,000
USD
|
— |
| Liabilities |
10, 715.7
USD
|
10,398,900,000
USD
|
— |
| Assets (liabilities) |
345,000,000
USD
|
226,300,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
533,200,000
USD
|
613. 1
USD
|
— |
| Current liabilities |
1,56 1.6
USD
|
1,663,800,000
USD
|
— |
| Assets less current liabilities [abstract] |