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Fair Value Measurement - Schedule of Carrying Amounts, Estimated Fair Values and Respective Fair Value Measurements (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Jun. 30, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Money market fund   $ 70.0  
Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Money market fund $ 70.0    
Current and long-term debt 0.0    
Interest rate swap agreements liability 0.0    
Cross currency swap asset 0.0    
Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Money market fund 0.0    
Current and long-term debt 406.5   $ 439.8
Interest rate swap agreements liability 6.2   14.2
Cross currency swap asset 2.3    
Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Money market fund 0.0    
Current and long-term debt 0.0    
Interest rate swap agreements liability 0.0    
Cross currency swap asset 0.0    
Carrying Amount      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Money market fund 70.0    
Current and long-term debt 406.5   439.8
Interest rate swap agreements liability 6.2   $ 14.2
Cross currency swap asset $ 2.3