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RELATED-PARTY TRANSACTIONS - Schedule of Related Party Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Total related party expenses	$ 55.7	$ 111.0	$ 101.5
Allocated corporate expenses
Related Party Transaction [Line Items]
Total related party expenses	20.3	40.8	37.9
Insurance programs expenses
Related Party Transaction [Line Items]
Total related party expenses	3.6	6.5	5.7
Medical insurance programs expenses
Related Party Transaction [Line Items]
Total related party expenses	30.5	62.5	57.0
Deferred compensation program expenses
Related Party Transaction [Line Items]
Total related party expenses	$ 1.3	$ 1.2	$ 0.9

X

- Definition

Amount of transactions with related party during the financial reporting period.

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