v3.26.1
COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Fair Value Measurements (Details) - Pension Benefits - USD ($)
Jun. 27, 2026
Jun. 28, 2025
Jun. 29, 2024
United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 2,594,000,000 $ 2,534,000,000  
Investment redemption restriction, percentage (less than) 1.00% 1.00%  
United States | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 110,000,000 $ 121,000,000  
United States | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Unfunded commitments related to investments 0 0  
United States | U.S. equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 254,000,000 245,000,000  
United States | International equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 155,000,000 133,000,000  
United States | Alternative investment funds - Hedge fund of funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 197,000,000 182,000,000  
Unfunded commitments related to investments 0 0  
United States | Alternative investment funds - Real estate funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 73,000,000 80,000,000  
Unfunded commitments related to investments 2,000,000 2,000,000  
United States | High yield and emerging markets fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 44,000,000 45,000,000  
Unfunded commitments related to investments 0 0  
United States | Alternative investment funds - Private equity funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 33,000,000 43,000,000  
Unfunded commitments related to investments 13,000,000 14,000,000  
United States | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,146,000,000 1,125,000,000  
United States | U.S. government and agency securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 560,000,000 538,000,000  
United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 22,000,000 22,000,000  
United States | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 30,000,000  
United States | Level 1 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 13,000,000  
United States | Level 1 | U.S. equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 17,000,000  
United States | Level 1 | International equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | Alternative investment funds - Hedge fund of funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | Alternative investment funds - Real estate funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | High yield and emerging markets fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | Alternative investment funds - Private equity funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | U.S. government and agency securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 1 | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,657,000,000 1,615,000,000  
United States | Level 2 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 110,000,000 108,000,000  
United States | Level 2 | U.S. equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2 | International equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2 | Alternative investment funds - Hedge fund of funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2 | Alternative investment funds - Real estate funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2 | High yield and emerging markets fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2 | Alternative investment funds - Private equity funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 2 | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,146,000,000 1,125,000,000  
United States | Level 2 | U.S. government and agency securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 379,000,000 360,000,000  
United States | Level 2 | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 22,000,000 22,000,000  
United States | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | U.S. equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | International equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | Alternative investment funds - Hedge fund of funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | Alternative investment funds - Real estate funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | High yield and emerging markets fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | Alternative investment funds - Private equity funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | U.S. government and agency securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Level 3 | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Fair Value Measured at NAV      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 937,000,000 889,000,000  
United States | Fair Value Measured at NAV | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Fair Value Measured at NAV | U.S. equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 254,000,000 228,000,000  
United States | Fair Value Measured at NAV | International equity      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 155,000,000 133,000,000  
United States | Fair Value Measured at NAV | Alternative investment funds - Hedge fund of funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 197,000,000 182,000,000  
United States | Fair Value Measured at NAV | Alternative investment funds - Real estate funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 73,000,000 80,000,000  
United States | Fair Value Measured at NAV | High yield and emerging markets fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 44,000,000 45,000,000  
United States | Fair Value Measured at NAV | Alternative investment funds - Private equity funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 33,000,000 43,000,000  
United States | Fair Value Measured at NAV | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United States | Fair Value Measured at NAV | U.S. government and agency securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 181,000,000 178,000,000  
United States | Fair Value Measured at NAV | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
International Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 214,000,000 208,000,000 $ 158,000,000
United Kingdom      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 214,000,000 208,000,000  
United Kingdom | Growth portfolio      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 214,000,000 208,000,000  
Unfunded commitments related to investments 4,000,000 4,000,000  
United Kingdom | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United Kingdom | Level 1 | Growth portfolio      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United Kingdom | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United Kingdom | Level 2 | Growth portfolio      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United Kingdom | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United Kingdom | Level 3 | Growth portfolio      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
United Kingdom | Fair Value Measured at NAV      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 214,000,000 208,000,000  
United Kingdom | Fair Value Measured at NAV | Growth portfolio      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 214,000,000 $ 208,000,000