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Pay vs Performance Disclosure - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Pay vs Performance Disclosure
Numerator for both basic and diluted EPS attributable to HNI Corporation net income	$ 49.2	$ 123.9	$ 59.8

X

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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