Goodwill and Intangible Assets - Details of Goodwill (Details) $ in Millions	Mar. 27, 2026 USD ($)
Goodwill [Roll Forward]
Goodwill	$ 114.2
Goodwill	114.2
Products
Goodwill [Roll Forward]
Goodwill	114.2
Goodwill	114.2
Services
Goodwill [Roll Forward]
Goodwill	0.0
Goodwill	$ 0.0

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

Ultra Clean Holdings, Inc. 10-Q