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Acquisitions Goodwill and Intangible Assets (Preliminary Fair Value of Intangible Assets Acquire Weighted Average Amortization) (Details) - Entrust $ in Millions	3 Months Ended
	Apr. 03, 2026 USD ($)
Intangible Asset, Acquired, Finite-Lived [Line Items]
Fair Value	$ 564
Programs
Intangible Asset, Acquired, Finite-Lived [Line Items]
Weighted Amortization Period	7 years
Fair Value	$ 530
Backlog
Intangible Asset, Acquired, Finite-Lived [Line Items]
Weighted Amortization Period	1 year
Fair Value	$ 34

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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