Goodwill and Other Intangible Assets - Narrative (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 30, 2023 USD ($)	Dec. 30, 2023 USD ($)
Goodwill [Line Items]
Goodwill impairment charge		$ 27.6
Workplace Furnishings
Goodwill [Line Items]
Goodwill impairment charge	$ 27.6	27.6
Remaining goodwill	$ 6.0	$ 6.0
Workplace Furnishings | Valuation Discounted Cash Flow And Market | Measurement Input, Discount Rate
Goodwill [Line Items]
Goodwill, measurement input	0.14	0.14
Workplace Furnishings | Valuation Discounted Cash Flow And Market | Measurement Input, Near-Term Growth Rates | Minimum
Goodwill [Line Items]
Goodwill, measurement input	(0.13)	(0.13)
Workplace Furnishings | Valuation Discounted Cash Flow And Market | Measurement Input, Near-Term Growth Rates | Maximum
Goodwill [Line Items]
Goodwill, measurement input	0.10	0.10
Workplace Furnishings | Valuation Discounted Cash Flow And Market | Measurement Input, Terminal Growth Rate
Goodwill [Line Items]
Goodwill, measurement input	0.03	0.03
Workplace Furnishings | Trade Names
Goodwill [Line Items]
Goodwill impairment charge	$ 3.4	$ 3.4
Workplace Furnishings | Trademarks and trade names | Measurement Input, Discount Rate
Goodwill [Line Items]
Intangible asset measurement input	0.16	0.16
Workplace Furnishings | Trademarks and trade names | Measurement Input, Near-Term Growth Rates | Minimum
Goodwill [Line Items]
Intangible asset measurement input	(0.02)	(0.02)
Workplace Furnishings | Trademarks and trade names | Measurement Input, Near-Term Growth Rates | Maximum
Goodwill [Line Items]
Intangible asset measurement input	0.05	0.05
Workplace Furnishings | Trademarks and trade names | Measurement Input, Long Term Growth Rate
Goodwill [Line Items]
Intangible asset measurement input	0.03	0.03
Workplace Furnishings | Trademarks and trade names | Measurement Input, Royalty Rate
Goodwill [Line Items]
Intangible asset measurement input	0.01	0.01