XML 118 R43.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Fair Value Measurements (Assets and Liabilities Measured on a Recurring Basis) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Investments, Fair Value Disclosure $ 743.8 $ 825.5 $ 740.8 $ 794.9
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Investments, Fair Value Disclosure 49.0   51.7  
Foreign currency forward contracts receivable 0.0   0.0  
Loans Receivable, Fair Value Disclosure 0.0   0.0  
Deferred compensation plan assets 0.0   0.0  
Mortgage banking derivative asset 0.0   0.0  
Total assets at fair value 49.0   51.7  
Foreign currency forward contracts payable 0.0   0.0  
Deferred compensation plan liabilities 0.0   0.0  
Business Combination, Contingent Consideration, Liability 0.0   0.0  
Mortgage banking derivative liabilities 0.0   0.0  
Total liabilities at fair value 0.0   0.0  
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Investments, Fair Value Disclosure 0.0   0.0  
Foreign currency forward contracts receivable 3.8   12.5  
Loans Receivable, Fair Value Disclosure 322.4   677.4  
Deferred compensation plan assets 627.1   604.3  
Mortgage banking derivative asset 0.0   0.0  
Total assets at fair value 953.3   1,294.2  
Foreign currency forward contracts payable 10.3   8.8  
Deferred compensation plan liabilities 589.9   576.1  
Business Combination, Contingent Consideration, Liability 0.0   0.0  
Mortgage banking derivative liabilities 0.0   0.0  
Total liabilities at fair value 600.2   584.9  
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative Assets (Liabilities), at Fair Value, Net 18.9 12.8 10.3 20.7
Investments, Fair Value Disclosure 369.7 73.1 367.3 452.0
Foreign currency forward contracts receivable 0.0   0.0  
Loans Receivable, Fair Value Disclosure 0.0   0.0  
Deferred compensation plan assets 0.0   0.0  
Mortgage banking derivative asset 139.3   128.0  
Total assets at fair value 509.0   495.3  
Foreign currency forward contracts payable 0.0   0.0  
Deferred compensation plan liabilities 0.0   0.0  
Business Combination, Contingent Consideration, Liability 46.7 466.5 57.5 $ 73.2
Mortgage banking derivative liabilities 120.4   117.7  
Total liabilities at fair value 167.1   $ 175.2  
Investments [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (1.1) 4.9    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) (0.2) 0.5    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases 0.5 9.1    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements 0.0 0.0    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 3.2      
Derivative [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings 8.7 (5.0)    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 0.0 0.0    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases 23.8 31.1    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements (23.9) (34.0)    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0.0      
Earn-out Liabilities [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (10.5) 0.0    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 0.0 0.2    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases 0.0 0.0    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements (0.3) $ (0.3)    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 $ 0.0