Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.

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Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Amount of cost for defined contribution plan.

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Retirement Plans Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021	Apr. 24, 2020	Dec. 28, 2019
Defined Benefit Plan Disclosure [Line Items]
Actuarial (loss) gain		$ 30	$ 98
Smart Foodservice [Member]
Defined Benefit Plan Disclosure [Line Items]
Net funded status				$ 19
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Net funded status	$ 33	87	51		$ 20
Actuarial (loss) gain	(274)	(30)	98
Defined Contribution Plan 401K
Defined Benefit Plan Disclosure [Line Items]
Company's contributions to plan	$ 57	$ 52	$ 47
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan target asset allocations	30.00%
Defined benefit actual plan asset allocations	32.00%
Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan target asset allocations	70.00%
Defined benefit actual plan asset allocations	68.00%