Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Jun. 29, 2026	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Confirmed Obligations Outstanding At the End of the Period [Line Items]
Accounts payable		$ 3,592		$ 3,592		$ 3,434
Loss from equity method investments		147	$ 0	412	$ 0
Level 2 \| Carrying Value
Confirmed Obligations Outstanding At the End of the Period [Line Items]
Equity method investment in quantinuum		7,113		7,113		0
Industrial Automation
Confirmed Obligations Outstanding At the End of the Period [Line Items]
Segment reporting, assets transferred to another segment, amount	$ 26
Suppliers Utilizing Third Party Services Sold Through To Financial Institutions
Confirmed Obligations Outstanding At the End of the Period [Line Items]
Accounts payable		$ 433		$ 433		$ 620

Fair value portion of investments accounted under the equity method.

Amount of income (loss) for proportionate share of equity method investee's income (loss).