Pensions and Other Post-retirement Benefit Plans - Additional Information (Details) - USD ($)	12 Months Ended
	Jul. 02, 2021	Jul. 03, 2020	Jun. 28, 2019
Defined Benefit Plan Disclosure [Line Items]
Actuarial pension gain (loss)	$ 23,000,000	$ (5,000,000)	$ (34,000,000)
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	359,000,000
Actuarial pension gain (loss)	27,000,000
Prior service credits for defined benefit pension plans included in accumulated other comprehensive income at the balance sheet date	$ 0
Defined benefit pension plan, estimated expenditure (years)	5 years
Debt Securities | Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation for securities	55.00%
Equity securities | Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation for securities	30.00%
Other Assets | Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation for securities	15.00%