Stockholders' Equity and Stock-based Compensation (Narrative) (Details) $ in Millions		3 Months Ended	9 Months Ended
	Apr. 17, 2023 shares	Sep. 27, 2024 USD ($) shares	Sep. 27, 2024 USD ($) shares	Jul. 22, 2024 shares	Jul. 16, 2013 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares reserved for issuance under the 2007 Omnibus Incentive Plan (in shares)		47,000,000	47,000,000
RSU/PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $		$ 158	$ 158
Weighted average period for cost to be recognized			2 years
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $		193	$ 193
Weighted average period for cost to be recognized			2 years
Series B Preferred Stock | Preferred stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock, convertible, conversion rate	5.0175
Conversion of MCPS to common stock (in shares)	8,600,000
Completed Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized shares to be repurchased (in shares)					20,000,000
Excise tax on stock repurchases | $		$ 6	$ 52
Remaining number of shares authorized to be repurchased (in shares)		0	0
Completed Repurchase Program | Common stock | Related Party
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchases of common stock | $		$ 173	$ 173
Completed Repurchase Program | Common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares repurchased (in shares)		2,600,000	20,000,000.0
Repurchases of common stock | $		$ 646	$ 5,200
New Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized shares to be repurchased (in shares)				20,000,000
Remaining number of shares authorized to be repurchased (in shares)		20,000,000	20,000,000