Goodwill and Other Intangible Assets - Schedule of Indefinite Lived Intangible Assets (Details) - USD ($) $ in Millions	Jun. 28, 2025	Dec. 28, 2024
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 49.1	$ 49.1
Trademarks and trade names
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 49.1	$ 49.1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

HNI CORP 10-Q