INCOME TAXES - Narrative (Details) $ in Millions	1 Months Ended		12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Oct. 31, 2023 USD ($) state	Oct. 31, 2022 USD ($)	Oct. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Income Taxes [Line Items]
Effective tax rate			24.10%	25.70%	29.80%
Income tax provision			$ 79.7	$ 79.6	$ 53.5
Benefit related to non-taxable change in fair value of contingent consideration related to acquisition			12.8
Income tax benefit for share-based compensation			2.2	1.4
Return to provision adjustments			(1.5)	1.3
Expense related to non-deductible executive compensation			4.8
Income tax benefit for expiring statues of limitations				8.1
Deferred payroll tax						$ 132.0
Payment of deferred payroll tax	$ 66.0	$ 66.0
Tax credits			2.7
Unrecognized tax benefits that would impact effective tax rate				22.0	30.4
Maximum decrease in unrecognized tax benefits that is reasonably possible			0.7
Uncertain tax positions, interest and penalties accrued			1.4	0.7
Unrecognized tax benefits, interest and penalties expense			$ 0.7		$ 0.1
Unrecognized tax benefits, interest and penalties benefit				$ 0.9
Number of states in which entity operates | state			50
State and Local Jurisdiction
Income Taxes [Line Items]
Operating loss carryforwards			$ 48.7