COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Fair Value Measurements (Details) - Pension Benefits - USD ($)	Jun. 28, 2025	Jun. 29, 2024	Jul. 01, 2023
United States
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 2,534,000,000	$ 2,502,000,000
Net payables		$ (6,000,000)
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	$ 121,000,000	$ 147,000,000
Net payables		(6,000,000)
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	245,000,000	221,000,000
Net payables		0
United States | International equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	133,000,000	152,000,000
Net payables		0
United States | Alternative investment funds - Hedge fund of funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	182,000,000	167,000,000
Net payables		0
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	80,000,000	88,000,000
Net payables		0
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	45,000,000
Unfunded commitments related to investments	0
United States | Alternative investment funds - Private equity funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	43,000,000	55,000,000
Net payables		0
Unfunded commitments related to investments	14,000,000	13,000,000
United States | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,125,000,000	1,185,000,000
Net payables		0
United States | U.S. government and agency securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	538,000,000	472,000,000
Net payables		0
United States | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	22,000,000	15,000,000
Net payables		0
United States | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	30,000,000	17,000,000
United States | Level 1 | Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	13,000,000	0
United States | Level 1 | U.S. equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	17,000,000	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
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	1,615,000,000	1,603,000,000
United States | Level 2 | Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	108,000,000	153,000,000
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
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	1,125,000,000	1,140,000,000
United States | Level 2 | U.S. government and agency securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	360,000,000	295,000,000
United States | Level 2 | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	22,000,000	15,000,000
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
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	889,000,000	888,000,000
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	228,000,000	204,000,000
United States | Fair Value Measured at NAV | International equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	133,000,000	152,000,000
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	182,000,000	167,000,000
United States | Fair Value Measured at NAV | Alternative investment funds - Real estate funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	80,000,000	88,000,000
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	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	43,000,000	55,000,000
United States | Fair Value Measured at NAV | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	45,000,000
United States | Fair Value Measured at NAV | U.S. government and agency securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	178,000,000	177,000,000
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	208,000,000	158,000,000	$ 185,000,000
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	208,000,000	158,000,000
United Kingdom | Growth portfolio
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	208,000,000	158,000,000
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	208,000,000	158,000,000
United Kingdom | Fair Value Measured at NAV | Growth portfolio
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 208,000,000	$ 158,000,000