Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024
Pay vs Performance Disclosure
Net income (loss) attributable to UCT	$ (162.0)	$ 19.1	$ (167.0)	$ 9.7

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details