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New Accounting Pronouncements (Tables)
9 Months Ended
Sep. 30, 2020
New Accounting Pronouncements [Abstract]  
Changes in Allowance for Credit Losses by Segment
Changes in the Company's allowance for credit losses by segment follows:
(in millions)CCMCITCFTCBFCorporateTotal
Balance as of January 1, 2020$2.2 $1.6 $1.1 $1.2 $0.5 $6.6 
Current period provision0.9 0.1 0.1 0.5 — 1.6 
Amounts written off(0.4)(0.3)— — — (0.7)
Balance as of September 30, 2020$2.7 $1.4 $1.2 $1.7 $0.5 $7.5