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Derivatives - Notional Amounts of Foreign Currency Forward Contracts (Details) - Foreign currency contracts - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Designated as hedges | Euro |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | $ 321.6 | $ 399.9
Designated as hedges | Canadian dollar |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 117.3 | 134.0
Designated as hedges | British pound |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 40.4 | 43.8
Designated as hedges | Australian dollar |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 53.2 | 58.4
Designated as hedges | Swiss franc |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 40.4 | 45.9
Designated as hedges | Japanese yen |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  |  | 30.4
Designated as hedges | Swedish krona |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 25.8 | 30.7
Designated as hedges | Other Currencies |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts | [1] | 22.1 | 0.9
Not designated as hedges | Euro |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 603.2 | 755.7
Not designated as hedges | Canadian dollar |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 32.2 | 144.2
Not designated as hedges | British pound |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 115.1 | 148.1
Not designated as hedges | Mexican peso |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 132.9 | 96.3
Not designated as hedges | Indian rupee |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 52.6 | 63.4
Not designated as hedges | Australian dollar |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 48.7 | 98.1
Not designated as hedges | Swiss franc |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 28.3 | 25.1
Not designated as hedges | Japanese yen |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 30.5 | 46.0
Not designated as hedges | Philippine peso |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 26.2 | 76.2
Not designated as hedges | Russian ruble |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  |  | 44.4
Not designated as hedges | Chinese yuan |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 30.1 | 31.6
Not designated as hedges | New Zealand dollar |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  |  | 26.6
Not designated as hedges | Swedish krona |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts |  | 26.7 | 25.1
Not designated as hedges | Other Currencies |  |  |
Notional amounts of foreign currency forward contracts |  |  |
Notional amounts | [1] | $ 137.0 | $ 132.7
[1] | Comprised of exposures to various currencies; none of these individual currency exposures is greater than $25 million.

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