Net Loss Per Share (Tables)

3 Months Ended

Mar. 27, 2026

Earnings Per Share [Abstract]

Summary of Basic and Diluted Net Income Per Share

The computation of basic and diluted net loss per share is as follows:

	Three Months Ended
(In millions, except share amounts)	March 27, 2026		March 28, 2025
Numerator:
Net loss attributable to UCT	$	(17.9)	$	(5.0)
Denominator:
Shares used in computation — basic:
Basic weighted average common shares outstanding	45.3		45.1
Shares used in computation — diluted:
Weighted average common shares outstanding	45.3		45.1
Effect of potential dilutive securities:
Convertible notes	—		—
Employee stock plans	—		—
Diluted weighted average common shares outstanding	45.3		45.1
Net loss per share attributable to UCT:
Basic	$	(0.40)	$	(0.11)
Diluted	$	(0.40)	$	(0.11)