Discontinued Operations Sale of Aerospace Narrative (Details) - USD ($) $ in Thousands		3 Months Ended
	Mar. 16, 2026	Mar. 31, 2026	Mar. 31, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from disposition of business, property and equipment		$ 1,436,530	$ 20,490
Net gain on dispositions of assets		$ 10	5,290
Investment Interest Rate		3.50%
Discontinued Operation, Tax Effect of Discontinued Operation		$ 196,590	4,090
Discontinued Operation, Net gain on dispositions of assets		1,040,000	0
Corporate Segment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Mergers, acquisitions, diligence and transaction costs			$ 300
Aerospace [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from disposition of business, property and equipment	$ 1,456,900
Mergers, acquisitions, diligence and transaction costs	20,200
Discontinued Operation, Tax Effect of Discontinued Operation	194,500
Proceeds from Divestiture of Businesses, Net of Cash Divested	$ 1,241,800
Discontinued Operation, Net gain on dispositions of assets		$ 1,040,000