Annual report pursuant to Section 13 and 15(d)

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details)

v3.20.4
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period $ 391.0 $ 442.8 $ 410.9
Charged to Costs and Expenses (28.1) (56.5) (158.4)
Charged to Other Accounts 10.1 (2.0) (12.3)
Deductions 22.6 6.7 202.6
Balance at End of Period 395.6 391.0 442.8
Trade accounts receivable      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period 11.2 10.9 9.1
Charged to Costs and Expenses 6.3 5.4 5.6
Charged to Other Accounts 0.0 0.0 0.0
Deductions (4.6) (5.1) (3.8)
Balance at End of Period 12.9 11.2 10.9
Deferred income tax asset valuation allowance      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period 379.8 431.9 401.8
Charged to Costs and Expenses (34.4) (61.9) (164.0)
Charged to Other Accounts 10.1 (2.0) (12.3)
Deductions 27.2 11.8 206.4
Balance at End of Period $ 382.7 $ 379.8 $ 431.9