Revenue - Schedule of Revenue by Market (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation Of Revenue [Line Items]
Total sales	$ 496.4	$ 456.2	$ 1,527.2	$ 1,402.6
Commercial Aerospace
Disaggregation Of Revenue [Line Items]
Total sales	330.3	274.2	1,009.6	847.4
Defense Space & Other
Disaggregation Of Revenue [Line Items]
Total sales	$ 166.1	$ 182.0	$ 517.6	$ 555.2

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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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