Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
Revenues:
Total revenues	$ 518.6	$ 477.7
Cost of revenues:
Total cost revenues	434.6	395.1
Gross margin	84.0	82.6
Operating expenses:
Research and development	7.6	7.0
Sales and marketing	14.9	13.7
General and administrative	48.6	44.6
Total operating expenses	71.1	65.3
Income from operations	12.9	17.3
Interest income	1.1	1.4
Interest expense	(9.9)	(12.2)
Other income (expense), net	0.8	(3.8)
Income before provision for income taxes	4.9	2.7
Provision for income taxes	7.4	9.9
Net loss	(2.5)	(7.2)
Less: Net income attributable to noncontrolling interests	2.5	2.2
Net loss attributable to UCT	$ (5.0)	$ (9.4)
Net loss per share attributable to UCT common stockholders:
Basic (in dollars per share)	$ (0.11)	$ (0.21)
Diluted (in dollars per share)	$ (0.11)	$ (0.21)
Shares used in computing net income loss per share:
Basic (in shares)	45.1	44.6
Diluted (in shares)	45.1	44.6
Products
Revenues:
Total revenues	$ 457.0	$ 418.5
Cost of revenues:
Total cost revenues	390.3	354.0
Services
Revenues:
Total revenues	61.6	59.2
Cost of revenues:
Total cost revenues	$ 44.3	$ 41.1