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FAIR VALUE MEASUREMENTS - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
trust
Sep. 30, 2023
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Number of Rabbi Trusts established | trust   2  
Net gains (losses) of the Rabbi Trust investments   $ 3.8 $ 0.5
Unrealized net gains (losses) of the Rabbi Trusts' investments   $ 3.7 0.6
Asset Held For Sale      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Loss from assets held for sale impairment $ 28.3    
Asset Held For Sale | Reported Value Measurement      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets held for sale, estimated fair value 513.3   513.3
Asset Held For Sale | Estimate of Fair Value Measurement | Level 1 Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets held for sale, estimated fair value $ 485.0   $ 485.0