Janus International Group Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Business Combination - Narrative (Details)

Business Combination - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	5 Months Ended
	Jun. 29, 2024	May 17, 2025	May 17, 2025	Jun. 28, 2025	Dec. 28, 2024	May 17, 2024
Business Combination, Consideration Transferred, Equity Interest [Line Items]
Goodwill				$ 384.0	$ 383.1
Smith T.M.C., Inc
Business Combination, Consideration Transferred, Equity Interest [Line Items]
Interest acquired						100.00%
Goodwill						$ 14.8
Revenue	$ 4.0	$ 3.8	$ 7.3
Net income	$ 0.7	$ 0.6	$ 0.8

- Definition

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