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Acquisitions and Divestitures - Results of Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Business Acquisition [Line Items]
Net sales	$ 2,434.0	$ 2,361.8	$ 2,184.4
Net loss	0.0	$ (0.0)	$ (0.0)
Kimball International, Inc
Business Acquisition [Line Items]
Net sales	361.4
Net loss	$ (3.0)

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