Business Segment Information - Segment Related Capital Expenditure, Depreciation and Amortization on those Expenditures (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues from External Customers and Long-Lived Assets
Capital Expenditures	$ 9.9	$ 4.9	$ 17.9	$ 13.1
Depreciation and Amortization Expense	25.2	25.2	50.4	49.8
Operating Segments \| Sealing Technologies
Revenues from External Customers and Long-Lived Assets
Capital Expenditures	4.1	2.3	6.8	5.0
Depreciation and Amortization Expense	8.3	8.4	16.5	16.1
Operating Segments \| Advanced Surface Technologies
Revenues from External Customers and Long-Lived Assets
Capital Expenditures	5.8	2.6	11.1	8.1
Depreciation and Amortization Expense	$ 16.9	$ 16.8	$ 33.9	$ 33.7

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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