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Goodwill (Details) - USD ($) $ in Millions	3 Months Ended
Goodwill (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Change in the carrying amount of goodwill
Balance at the beginning of the period	$ 2,105.9
Effect of foreign currency translation	0.2
Balance at the end of the period	2,106.1
Accumulated impairment losses	$ 0.0	$ 0.0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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