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 |
| X | ||||||||||
- Definition Accounts Receivable, Allowance for Credit Loss, Writeoff (Recovery), Net No definition available.
|
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|