v3.19.3.a.u2
INCOME TAXES - Deferred taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2019
Dec. 31, 2018
Assets          
Accrued liabilities       $ 17.0 $ 13.6
Receivables       7.8  
Investments       17.8 12.0
Capital loss carryforwards       1.2 1.0
Pension postretirement and deferred compensation       21.6 21.9
Disallowed interest       42.1 14.9
Deferred revenue       170.8 201.7
Lease liabilities       1,377.7 165.6
Capital and financing lease obligations       2.4 118.5
Alternative minimum tax and other credit carryovers       18.0 17.7
Net operating loss carryforward       202.8 199.3
Total       1,879.2 766.2
Less: Valuation allowance $ (323.6) $ (338.4) $ (338.4) (312.8) (323.6)
Net deferred income taxes       1,566.4 442.6
Liabilities          
Tangible assets       (152.6) (210.6)
Intangible assets       (99.7) (128.7)
Receivables         (3.7)
Corporate borrowings       (101.8) (111.6)
Other comprehensive income       (1.0) (1.0)
Total deferred income taxes       $ (1,542.3) $ (455.6)
Rollforward of the Company's valuation allowance for deferred tax assets          
Balance at Beginning of Period 323.6 338.4 112.2    
Additions Charged (Credited) to Expenses 24.2 (30.1) 220.6    
Charged (Credited) to Goodwill     (9.1)    
Charged (Credited) to Other Accounts (35.0) 15.3 14.7    
Balance at End of Period $ 312.8 $ 323.6 $ 338.4