Revenue (Schedule of Accounts Receivable) (Details) - USD ($) $ in Millions |
Apr. 03, 2026 |
Jan. 02, 2026 |
|---|---|---|
| Revenue from External Customer [Line Items] | ||
| Accounts receivable, net | $ 1,039 | $ 1,086 |
| Unbilled | ||
| Revenue from External Customer [Line Items] | ||
| Accounts receivable, net | 559 | 520 |
| Trade & other | ||
| Revenue from External Customer [Line Items] | ||
| Accounts receivable, net | $ 480 | $ 566 |