Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Rollforward of Allowance for Doubtful Accounts (Details)

v3.22.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Rollforward of Allowance for Doubtful Accounts (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Allowance for doubtful accounts, beginning of period $ 13.9 $ 12.9
Current period bad debt expense 1.2 (0.3)
Write-offs, net of recoveries (0.2) (0.8)
Allowance for doubtful accounts, end of period $ 14.9 $ 11.8