Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 02, 2023	Jun. 03, 2023	Jul. 19, 2021
Business Acquisition [Line Items]
Goodwill	$ 1,227.6	$ 1,221.7
Knoll
Business Acquisition [Line Items]
Cash			$ 88.0
Accounts receivable			82.3
Inventories			219.9
Other current assets			29.2
Property and equipment			296.5
Right-of-use assets			202.7
Intangible assets			756.6
Goodwill			903.5
Other noncurrent assets			25.1
Total assets acquired			2,603.8
Accounts payable			144.0
Other current liabilities			153.1
Lease liabilities			177.8
Other liabilities			241.6
Total liabilities assumed			716.5
Net Assets Acquired			$ 1,887.3