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DEBT - Interest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt - components of interest expense
Contractual interest	$ 59.8	$ 57.6	$ 45.7
Amortization of debt discount and issuance costs	2.6	2.4	2.3
Interest expense	62.4	60.0	48.0
Interest income	(12.0)	(3.6)	(0.6)
Interest expense, net	$ 50.4	$ 56.4	$ 47.4

X

- Definition

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs and credit facility fees.

+ References

No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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- Definition

Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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- Definition

The net amount of nonoperating interest income (expense).

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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