Restructuring and Restructuring Related Charges (Divestitures) (Details) - Bedding Products - Disposed of by sale $ in Millions	12 Months Ended
Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of disposals \| business		2
Trade sales	$ 12.0	$ 45.0
EBIT	2.0	2.0
Disposal Group, Including Discontinued Operation, Consideration	$ 7.0	$ 11.0

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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 revenue attributable to disposal group, including, but not limited to, discontinued operation.

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-Publisher FASB
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Amount before tax of income (loss) from an individually significant component disposed of or held-for-sale including the portion attributable to the noncontrolling interest. Excludes discontinued operations.

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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.

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