DEBT SPX FLOW Senior Notes (Details) - SPX FLOW Senior Notes 2030 $ in Millions	3 Months Ended
	Apr. 04, 2026 USD ($)
Debt Instrument [Line Items]
Senior Notes	$ 500.0
Debt Instrument, Interest Rate, Effective Percentage	8.75%
Extinguishment of Debt, Amount	$ 532.8
Interest Expense, Long-Term Debt	21.9
Derivative, Premium Paid	10.9
Gain (Loss) on Extinguishment of Debt	$ 1.8