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Acquisitions - Schedule of Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - Knoll $ in Millions | Jul. 19, 2021 USD ($)
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Business Acquisition [Line Items] |
Fair Value | $ 756.6
Trade name - indefinite lived |
Business Acquisition [Line Items] |
Fair Value | $ 418.0
Backlog |
Business Acquisition [Line Items] |
Useful Life (years) | 1 year
Fair Value | $ 27.6
Trade name - indefinite lived |
Business Acquisition [Line Items] |
Fair Value | $ 14.0
Trade name - indefinite lived | Minimum |
Business Acquisition [Line Items] |
Useful Life (years) | 5 years
Trade name - indefinite lived | Maximum |
Business Acquisition [Line Items] |
Useful Life (years) | 10 years
Designs |
Business Acquisition [Line Items] |
Fair Value | $ 40.0
Designs | Minimum |
Business Acquisition [Line Items] |
Useful Life (years) | 9 years
Designs | Maximum |
Business Acquisition [Line Items] |
Useful Life (years) | 15 years
Customer Relationships |
Business Acquisition [Line Items] |
Fair Value | $ 257.0
Customer Relationships | Minimum |
Business Acquisition [Line Items] |
Useful Life (years) | 2 years
Customer Relationships | Maximum |
Business Acquisition [Line Items] |
Useful Life (years) | 15 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-5 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-1 + Details
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