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Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II Valuation and Qualifying Accounts
Schedule II
Valuation and Qualifying Accounts
(in millions)Balance
Beginning of
Period		Additions
Charged to Costs
and Expenses		Additions
Charged to
Other Accounts		DeductionsBalance
End of Period
Income Tax Valuation Allowance     
Year Ending December 31,     
2020$16.9 $18.4 $0.3 $— $35.6 
201924.1 4.9 — 12.1 16.9 
201824.1 0.6 — 0.6 24.1 
 
Other Allowances(1)
     
Year Ending December 31,     
2020$4.1 $3.8 $— $3.1 $4.8 
20195.0 1.0 — 1.9 4.1 
20183.6 6.4 — 5.0 5.0 
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(1)Other allowances represented reserves on notes received in connection with transfers of our interests in certain Affiliates, as well as other receivable amounts, which we considered uncollectible. Deductions represented the reversal of such reserves upon collection of the amounts due.