Goodwill and Purchased Intangible Assets - Schedule of Changes in Goodwill (Details) $ in Millions	3 Months Ended
Mar. 31, 2026 USD ($)
Changes in goodwill
Net goodwill at the beginning of the period	$ 1,448.1
Foreign currency translation	(5.4)
Net goodwill at the end of the period	1,442.7
Access
Changes in goodwill
Net goodwill at the beginning of the period	1,054.4
Foreign currency translation	(5.3)
Net goodwill at the end of the period	1,049.1
Vocational
Changes in goodwill
Net goodwill at the beginning of the period	393.7
Foreign currency translation	(0.1)
Net goodwill at the end of the period	$ 393.6

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details