Fair Value of Financial Instruments and Risk Management (Interest Rate Risk) (Narrative) (Details) - Interest Rate Swap - USD ($) $ in Millions |
Jul. 03, 2026 |
Jan. 02, 2026 |
|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Fair value of interest rate swap assets (liabilities) | $ 14 | $ 10 |
| Balance Sheet Location [Axis]: us-gaap:OtherAssetsCurrent | ||
| Derivatives, Fair Value [Line Items] | ||
| Fair value of interest rate swap assets (liabilities) | 11 | 11 |
| Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent | ||
| Derivatives, Fair Value [Line Items] | ||
| Fair value of interest rate swap assets (liabilities) | $ 3 | (1) |
| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent | ||
| Derivatives, Fair Value [Line Items] | ||
| Fair value of interest rate swap assets (liabilities) | (1) | |
| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent | ||
| Derivatives, Fair Value [Line Items] | ||
| Fair value of interest rate swap assets (liabilities) | $ 1 |