INCOME TAXES - Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets
Employee benefit plans	$ 8.2	$ 0.0
Foreign carryforward benefits	8.6	5.6
Accrued expenses	10.8	14.3
Warranty expenses	3.1	2.5
Lease liabilities	10.8	2.7
Research and development capitalization	19.2	15.6
Other	3.0	5.1
Gross deferred tax assets	63.7	45.8
Valuation allowance	(8.5)	(3.7)
Total deferred tax assets	55.2	42.1
Deferred tax liabilities
Property, plant and equipment	11.6	7.8
Unremitted income of foreign subsidiaries and joint ventures	16.2	13.9
Employee benefit plans	0.0	0.7
Lease assets	9.8	3.2
Other	0.7	3.7
Total deferred tax liabilities	38.3	29.3
Net deferred tax assets	$ 16.9	$ 12.8