Business Acquisitions - Narrative (Details) - Neenah, Inc. shares in Millions, $ in Millions			15 Months Ended
Jul. 05, 2022 USD ($)	Mar. 28, 2022 shares	Sep. 30, 2023 USD ($)
Business Acquisition [Line Items]
Share exchange ratio (in shares)		1.358
Common stock issued (in shares) \| shares		22.8
Value of shares issued	$ 534.1
Consideration transferred	1,056.3
Repayment of debt	504.9
Transactions costs	13.5
Pre-acquisition period	$ 3.8
Deferred income tax liabilities			$ 19.0
Intangible assets, net			17.9
Property, plant and equipment, net			9.6
Inventories, net			2.7
Goodwill			12.0
Accounts payable and other current liabilities			9.1
Accounts receivable, net			$ 8.5

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Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Payable And Other Current Liabilities

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Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Receivable

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Business Combination, Provisional Information, Initial Accounting Incomplete, Deferred Tax Liabilities

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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Number of shares of equity interests issued or issuable to acquire entity.

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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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Amount paid or received to resolve the preacquisition contingency.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

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Amount of increase (decrease) from measurement period adjustment of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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