Acquisitions and Divestitures - Schedule of Acquired Identifiable Assets and Weighted Average Useful Life (Details) - Steelcase Inc $ in Millions	Dec. 10, 2025 USD ($)
Business Combination [Line Items]
Identified intangible assets	$ 871.0
Intangible assets, net	871.0
Trademarks and trade names
Business Combination [Line Items]
Indefinite-lived	$ 286.0
Customer lists
Business Combination [Line Items]
Weighted-average useful life	12 years 8 months 12 days
Identified intangible assets	$ 330.0
Trademarks and trade names
Business Combination [Line Items]
Weighted-average useful life	10 years
Identified intangible assets	$ 36.0
Software
Business Combination [Line Items]
Weighted-average useful life	5 years
Identified intangible assets	$ 90.0
Acquired technology
Business Combination [Line Items]
Weighted-average useful life	6 years
Identified intangible assets	$ 99.0
Backlog
Business Combination [Line Items]
Weighted-average useful life	1 year
Identified intangible assets	$ 30.0

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