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 payment, which decreases benefit obligation of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. Excludes decreases to benefit obligation for remeasurement due to settlement.

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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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Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

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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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- Definition

Amount of cost for defined contribution plan.

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Defined Benefit Plan, Plan Assets, Target Allocation, Revision, Percentage

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Retirement Plans Additional Information (Details) - USD ($)	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019	Apr. 24, 2020	Dec. 29, 2018
Defined Benefit Plan Disclosure [Line Items]
Settlement payments			$ 66,000,000
Settlements	$ 0		(12,000,000)
Actuarial (loss) gain		$ 98,000,000	100,000,000
Smart Foodservice [Member]
Defined Benefit Plan Disclosure [Line Items]
Net funded status				$ 19,000,000
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Net funded status	87,000,000	51,000,000	20,000,000		$ (35,000,000)
Actuarial (loss) gain	(30,000,000)	98,000,000	100,000,000
Defined Contribution Plan 401K
Defined Benefit Plan Disclosure [Line Items]
Company's contributions to plan	$ 52,000,000	$ 47,000,000	$ 51,000,000
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan target asset allocations	30.00%
Defined benefit actual plan asset allocations	31.00%
Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan target asset allocations	70.00%
Defined benefit actual plan asset allocations	69.00%