Fair Value Measurement (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market fund	$ 23.1	$ 17.6
Current and long-term debt	0.0	0.0
Interest rate swap agreements		0.0
Cross-currency swap agreement	0.0	0.0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market fund	0.0	0.0
Current and long-term debt	402.2	398.2
Interest rate swap agreements		3.2
Cross-currency swap agreement	4.3	6.3
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market fund	0.0	0.0
Current and long-term debt	0.0	0.0
Interest rate swap agreements		0.0
Cross-currency swap agreement	0.0	0.0
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market fund	23.1	17.6
Current and long-term debt	401.7	407.4
Interest rate swap agreements		3.2
Cross-currency swap agreement	$ 4.3	$ 6.3