Supplemental Information (Expenses) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Summary of expenses in statements of operations
Research and development	$ 93.6	$ 94.0	$ 80.3
Advertising, promotions and marketing	49.7	39.5	32.4
Cooperative advertising expenditures	$ 22.5	$ 28.7	$ 28.1

Amount of expense under a cooperative advertising arrangement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The total expense recognized in the period for promotion, public relations, and brand or product advertising.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
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- References

No definition available.

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Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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