Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 27, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Other Intangible Assets

Goodwill and other intangible assets included in the Condensed Consolidated Balance Sheets consisted of the following:

	September 27, 2025		December 28, 2024
Goodwill, net	$	442.1	$	442.1
Definite-lived intangible assets, net	112.7		133.1
Indefinite-lived intangible assets	49.1		49.1
Total goodwill and other intangible assets, net	$	603.9	$	624.3

Schedule of Activity in Carrying Amount of Goodwill

The activity in the carrying amount of goodwill, by reporting segment, was as follows:

	Workplace Furnishings		Residential Building Products		Total
Balance as of December 28, 2024
Goodwill	$	298.3	$	222.4	$	520.7
Accumulated impairment losses	(78.5)		(0.1)		(78.6)
Net goodwill balance as of December 28, 2024	219.8		222.3		442.1
Goodwill derecognized	(13.9)		—		(13.9)
Accumulated impairment losses derecognized	13.9		—		13.9
Balance as of September 27, 2025
Goodwill	284.4		222.4		506.8
Accumulated impairment losses	(64.6)		(0.1)		(64.7)
Net goodwill balance as of September 27, 2025	$	219.8	$	222.3	$	442.1

Schedule of Definite-Lived Intangible Assets

The table below summarizes amortizable definite-lived intangible assets, which are reflected in "Goodwill and Other Intangible Assets, net" in the Condensed Consolidated Balance Sheets:

	September 27, 2025						December 28, 2024
	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Software	$	188.5	$	163.0	$	25.5	$	189.3	$	151.3	$	38.0
Trademarks and trade names	17.9		9.3		8.6		17.9		8.3		9.5
Customer lists and other	139.7		61.2		78.6		139.7		54.3		85.5
Net definite-lived intangible assets	$	346.1	$	233.4	$	112.7	$	346.9	$	213.9	$	133.1

Schedule of Finite-Lived Intangible Assets Amortization Expense

Amortization expense is reflected in "Selling and administrative expenses" in the Condensed Consolidated Statements of Comprehensive Income and was as follows:

	Three Months Ended				Nine Months Ended
	September 27, 2025		September 28, 2024		September 27, 2025		September 28, 2024
Capitalized software	$	4.5	$	5.1	$	13.9	$	15.5
Other definite-lived intangibles	$	2.6	$	2.6	$	7.8	$	7.9

Schedule of Estimated Amortization Expense

Based on the current amount of intangible assets subject to amortization, the estimated amortization expense for the remainder of 2025 and each of the following four years is as follows:

	2025		2026		2027		2028		2029
Amortization expense	$	6.9	$	23.8	$	17.5	$	9.1	$	8.9

Schedule of Indefinite Lived Intangible Assets

These indefinite-lived intangible assets are reflected in "Goodwill and Other Intangible Assets, net" in the Condensed Consolidated Balance Sheets:

	September 27, 2025		December 28, 2024
Trademarks and trade names	$	49.1	$	49.1