v3.26.1
Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
Jun. 27, 2026
Dec. 27, 2025
Estimate of Fair Value Measurement [Member] | Fair Value, Measurements, Recurring [Member] | Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of debt (including bank credit lines) $ 3,462 $ 3,107