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DEBT - Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt - components of interest expense
Contractual interest	$ 12.2	$ 16.1	$ 24.6	$ 32.5
Amortization of debt discount and issuance costs	0.6	0.6	1.2	1.3
Interest expense	12.8	16.7	25.8	33.8
Interest income	(4.6)	(2.8)	(8.7)	(4.8)
Interest expense, net	$ 8.2	$ 13.9	$ 17.1	$ 29.0

X

- Definition

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

+ References

No definition available.

+ Details

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X

- Definition

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

+ References

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-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 69E
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
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-Section 55
-Paragraph 69E
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X

- Definition

The net amount of nonoperating interest income (expense).

+ References

No definition available.

+ Details

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X

- Definition

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

+ References

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-Topic 280
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