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Schedule II-Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II-Valuation and Qualifying Accounts
Schedule II—Valuation and Qualifying Accounts
Years ended December 31, 2022, 2021, and 2020
(Amounts in millions)
DescriptionBalance at
Beginning
of Year		"Additions/(Reductions)" to
Costs and
Expenses		 "Other"
Additions
(Deductions)		"Less"
Deductions		 Balance
at End
of Year
Year ended December 31, 2022
Allowance for credit losses$12.0 (1.8)— 1.9 8.3 
Insurance reserves$35.7 78.2 
(1)
— 73.5 
(2)
40.4 
Year ended December 31, 2021
Allowance for credit losses$12.3 2.5 — 2.8 12.0 
Insurance reserves$41.0 78.6 
(1)
— 83.9 
(2)
35.7 
Year ended December 31, 2020
Allowance for credit losses$10.9 7.5 — 6.1 12.3 
Insurance reserves$41.1 72.1 
(1)
— 72.2 
(2)
41.0 
(1) Includes costs and expenses incurred for premiums and claims related to health and general insurance.
(2) Includes costs and expenses paid for premiums and claims related to health and general insurance.
See accompanying Report of Independent Registered Public Accounting Firm incorporated herein by reference.