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Other reserves (Details) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2024 EUR (€) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Balance at beginning of the period | $ 106,000,000 | € 96 | $ 455,000,000 | $ 286,000,000
Hedging gains transferred to cost of inventory |  |  |  | (116,000,000)
Total other comprehensive income/(expense) for the period | 21,000,000 |  | (64,000,000) | 77,000,000
Hedging Losses Transferred To Cost of Inventory | 2,000,000 |  | 29,000,000 |
NOMOQ acquisition |  |  | (1,000,000) |
NOMOQ put and call liability | 2,000,000 |  |  |
Balance at end of the period | (136,000,000) | € (131) | 106,000,000 | 455,000,000
Total Other reserves |  |  |  |
Balance at beginning of the period | (5,687,000,000) |  | (5,657,000,000) | (5,593,000,000)
Hedging gains transferred to cost of inventory |  |  |  | (116,000,000)
Total other comprehensive income/(expense) for the period | 23,000,000 |  | (52,000,000) | 52,000,000
Hedging Losses Transferred To Cost of Inventory | 2,000,000 |  | 29,000,000 |
NOMOQ acquisition |  |  | (7,000,000) |
NOMOQ put and call liability | 2,000,000 |  |  |
Balance at end of the period | (5,660,000,000) |  | (5,687,000,000) | (5,657,000,000)
Foreign currency translation reserve |  |  |  |
Balance at beginning of the period | (10,000,000) |  | (18,000,000) | (28,000,000)
Total other comprehensive income/(expense) for the period | 10,000,000 |  | 8,000,000 | 10,000,000
Balance at end of the period |  |  | (10,000,000) | (18,000,000)
Cash flow hedges reserve |  |  |  |
Balance at beginning of the period | (23,000,000) |  | 8,000,000 | 82,000,000
Hedging gains transferred to cost of inventory |  |  |  | (116,000,000)
Total other comprehensive income/(expense) for the period | 13,000,000 |  | (60,000,000) | 42,000,000
Hedging Losses Transferred To Cost of Inventory | 2,000,000 |  | 29,000,000 |
Balance at end of the period | (8,000,000) |  | (23,000,000) | 8,000,000
Miscellaneous other reserve |  |  |  |
Balance at beginning of the period | (5,654,000,000) |  | (5,647,000,000) | (5,647,000,000)
NOMOQ acquisition |  |  | (7,000,000) |
NOMOQ put and call liability | 2,000,000 |  |  |
Balance at end of the period | $ (5,652,000,000) |  | $ (5,654,000,000) | $ (5,647,000,000)

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