v3.24.0.1
INCOME TAXES - Deferred taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Assets      
Accrued liabilities $ 13.8 $ 13.6  
Receivables 9.5 18.2  
Investments 48.0 45.9  
Capital loss carryforwards 5.4 2.0  
Pension and deferred compensation 22.7 18.3  
Corporate borrowings 41.9 121.9  
Disallowed interest 515.0 337.1  
Deferred revenue 163.4 172.6  
Lease liabilities 1,169.8 1,208.0  
Finance lease obligations 0.2 0.4  
Other credit carryovers 28.3 27.7  
Net operating loss carryforward 708.0 676.1  
Total 2,726.0 2,641.8  
Less: Valuation allowance (1,641.3) (1,513.0) $ (1,114.1)
Net deferred income taxes 1,084.7 1,128.8  
Liabilities      
Tangible assets (83.5) (111.7)  
Right-of-use assets (914.3) (935.3)  
Intangible assets (119.4) (113.9)  
Total deferred income taxes (1,117.2) (1,160.9)  
Rollforward of the Company's valuation allowance for deferred tax assets      
Balance at Beginning of Period 1,513.0 1,114.1 764.9
Additions Charged to Expenses 120.2 412.3 349.2
Charged (Credited) to Other Accounts 8.1 (13.4)  
Balance at End of Period $ 1,641.3 $ 1,513.0 $ 1,114.1