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Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Assets
Short-term investments	$ 0.8	$ 0.0
Foreign currency derivatives	8.0	8.5
Deferred compensation assets	11.3	9.8
Assets	20.1	18.3
Liabilities
Deferred compensation liabilities	$ 11.9	$ 10.3

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