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Acquisitions, Goodwill and Intangible Assets (Narrative) (Details) - USD ($)		3 Months Ended
	Mar. 10, 2025	Apr. 04, 2025	Mar. 29, 2024
Goodwill [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)		$ 0	$ 0
Amortization of intangible assets		$ 30,000,000	$ 37,000,000
Full spectrum cyber company
Goodwill [Line Items]
Payments to acquire businesses, net of cash acquired	$ 300,000,000

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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