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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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Amount expected to be recognized in earnings for the specified restructuring cost.

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The number of positions eliminated during the period as a result of restructuring activities.

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Percentage of the total number of positions eliminated as of the balance sheet date since inception of the restructuring plan(s).

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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RESTRUCTURING AND COST REDUCTION INITIATIVES (Details) $ in Millions		1 Months Ended	9 Months Ended		12 Months Ended	15 Months Ended
	Oct. 06, 2020 USD ($) numberOfPositions numberOfShowrooms	Jun. 30, 2020 USD ($)	Sep. 30, 2020 USD ($) numberOfPositions	Sep. 30, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Restructuring charges
Proceeds from sales of property and equipment		$ 12.2	$ 12.3	$ 0.0
Gain on disposal of property, plant and equipment		$ 1.2	$ 1.1	$ 0.0
Number of positions eliminated \| numberOfPositions			70
Positions eliminated, inception to date, percent		10.00%
Restructuring charges			$ 22.1
Restructuring cost expected			37.1
Cash payments			20.2
Operating Expense
Restructuring charges
Restructuring charges			20.7
Cost of Sales
Restructuring charges
Restructuring charges			1.4
Forecast
Restructuring charges
Cash payments					$ 4.0	$ 31.6
Office Segment
Restructuring charges
Restructuring charges			16.7
Lifestyle Segment
Restructuring charges
Restructuring charges			0.7
Corporate Segment
Restructuring charges
Restructuring charges			$ 4.7
Subsequent Event
Restructuring charges
Number of positions eliminated \| numberOfPositions	200
Number of showrooms closed \| numberOfShowrooms	5
Non-production Related
Restructuring charges
Number of positions eliminated \| numberOfPositions			290
Employee Separation \| Subsequent Event \| Forecast
Restructuring charges
Restructuring charges	$ 10.0
Employee Termination Benefits \| Subsequent Event \| Forecast
Restructuring charges
Restructuring charges	5.0
Facility Closing \| Subsequent Event \| Forecast
Restructuring charges
Restructuring charges	$ 5.0
Accelerated Depreciation, Equipment and Oher \| Cost of Sales
Restructuring charges
Restructuring charges			$ 1.4
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Restructuring charges
Consideration for sale of assets		$ 12.9