Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details)

v3.24.0.1
Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Liabilities:        
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount     $ (116,400,000)  
Goodwill     0  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Franchise assets     254,700,000  
Asset impairment charges   $ 79,300,000 320,400,000 $ 100,000
Other Real Estate, Valuation Adjustments $ 5,700,000      
Goodwill        
Liabilities:        
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount     (202,900,000)  
Fair Value Based on Significant Other Observable Inputs (Level 2)        
Assets:        
Cash surrender value of life insurance policies   42,900,000 38,200,000  
Cash flow swaps and interest rate caps designated as hedges   1,000,000.0 0  
Total assets   43,900,000 $ 38,200,000  
Fair Value Based on Significant Other Observable Inputs (Level 2) | Other current assets        
Assets:        
Cash flow swaps and interest rate caps designated as hedges   $ 1,000,000.0