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Financial Instruments and Risk Management - Derivative and Hedging Instruments (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 539.5 | $ 562.6
Fair value gain/(loss) | 1.2 | 23.3
Derivative assets | 7.4 | 29.4
Derivative liabilities | 6.2 | 6.1
Forward Currency and Forward Swap Contracts | Foreign currency forwards and swaps |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Fair value gain/(loss) | 3.4 | (8.8)
Forward Currency and Forward Swap Contracts | Cash flow hedges |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Fair value gain/(loss) |  | 14.5
Forward Currency and Forward Swap Contracts | Cash flow hedges | Foreign currency forwards and swaps |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Fair value gain/(loss) | (2.2) |
Canadian dollar |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 195.5 | $ 230.8
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.79 | 0.76
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ 0.6 | $ 11.7
Thai baht |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 109.9 | $ 107.7
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.03 | 0.03
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ (1.0) | $ 4.7
Malaysian ringgit |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 48.8 | $ 48.7
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.24 | 0.24
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ 0.2 | $ 1.6
Mexican peso |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 23.5 | $ 20.1
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.05 | 0.05
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ 0.2 | $ 1.6
British pound |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars |  | $ 0.8
Weighted average exchange rate in U.S. dollars (in dollars per share) |  | 1.33
Maximum period in months |  | 4 months
Fair value gain/(loss) |  | $ 0.1
Chinese renminbi |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 55.2 | $ 44.0
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.15 | 0.15
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ 1.2 | $ 2.8
Euro |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 20.6 | $ 39.5
Weighted average exchange rate in U.S. dollars (in dollars per share) | 1.14 | 1.21
Maximum period in months | 4 months | 10 months
Fair value gain/(loss) | $ 0.6 | $ (1.5)
Romanian Leu |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 40.6 | $ 28.6
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.23 | 0.23
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ (1.1) | $ 2.0
Singapore dollar |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 27.8 | $ 27.5
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.74 | 0.73
Maximum period in months | 12 months | 12 months
Fair value gain/(loss) | $ 0.0 | $ 1.0
Japanese yen |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 11.6 | $ 8.0
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.0088 | 0.01
Maximum period in months | 4 months | 4 months
Fair value gain/(loss) | $ 0.5 | $ (0.2)
Korean won |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Contract amount of U.S. dollars | $ 6.0 | $ 6.9
Weighted average exchange rate in U.S. dollars (in dollars per share) | 0.0008 | 0.0009
Maximum period in months | 4 months | 1 month
Fair value gain/(loss) | $ 0.0 | $ (0.5)

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