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Business Combinations - Schedule of Intangible Assets Acquired in Acquisition (Details) - USD ($) $ in Thousands	Aug. 28, 2026	Feb. 03, 2026	Oct. 28, 2025	May 28, 2025	Apr. 02, 2025	Sep. 30, 2026
Metal Technology Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value					$ 30,700
Industrial Solid Propulsion
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value				$ 21,400
Five Axis Industries, Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value			$ 48,000
Seemann Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value		$ 61,000
Walker Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value	$ 37,965
Trade Names
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Estimated Life (Years)						3 years
Trade Names \| Seemann Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value		$ 2,000
Intangible Asset, Estimated Life (Years)		3 years
Customer Relationships \| Metal Technology Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value					$ 19,700
Intangible Asset, Estimated Life (Years)					14 years
Customer Relationships \| Industrial Solid Propulsion
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value				$ 13,500
Intangible Asset, Estimated Life (Years)				10 years
Customer Relationships \| Five Axis Industries, Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value			$ 44,500
Intangible Asset, Estimated Life (Years)			14 years
Customer Relationships \| Seemann Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value		$ 17,500
Intangible Asset, Estimated Life (Years)		8 years
Customer Relationships \| Walker Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value	$ 27,118
Intangible Asset, Estimated Life (Years)	18 years
Backlogs \| Metal Technology Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value					$ 3,600
Intangible Asset, Estimated Life (Years)					2 years 8 months 12 days
Backlogs \| Industrial Solid Propulsion
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value				$ 1,900
Intangible Asset, Estimated Life (Years)				1 year 7 months 6 days
Backlogs \| Five Axis Industries, Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value			$ 3,500
Intangible Asset, Estimated Life (Years)			9 months 18 days
Backlogs \| Seemann Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value		$ 23,500
Intangible Asset, Estimated Life (Years)		5 years 1 month 6 days
Backlogs \| Walker Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value	$ 4,068
Intangible Asset, Estimated Life (Years)	4 years 3 months 18 days
Know-How \| Metal Technology Inc
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value					$ 7,400
Intangible Asset, Estimated Life (Years)					7 years
Know-How \| Industrial Solid Propulsion
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value				$ 6,000
Intangible Asset, Estimated Life (Years)				15 years
Know-How \| Seemann Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value		$ 18,000
Intangible Asset, Estimated Life (Years)		10 years
Know-How \| Walker Acquisition
Intangible Asset, Finite-Lived, Acquired [Line Items]
Intangible Asset, Acquisition Date Fair Value	$ 6,779
Intangible Asset, Estimated Life (Years)	10 years