Components of Deferred Tax Assets and (Liabilities) (Detail) - USD ($) $ in Thousands	Jan. 02, 2021	Dec. 28, 2019
Income Tax Disclosure [Abstract]
Self-insurance	$ 4,806	$ 4,882
Compensation and employee benefits	7,698	6,929
Deferred income	5,988	7,488
Loss and credit carryforwards	13,026	13,304
Equity-based compensation	3,977	2,135
Legal accrual	2,867	7,238
Deferred payroll tax under CARES act	7,525
Pension and postretirement benefits	2,390	4,336
Financing and operating lease right-of-use liabilities	88,816	102,797
Other	7,028	6,820
Valuation allowance	(1,030)	(703)
Deferred tax assets	143,091	155,226
Depreciation	(69,056)	(67,639)
Intangibles	(109,824)	(105,238)
Financing and operating lease right-of-use assets	(85,720)	(101,217)
Hedging	(4,357)	(560)
Other	(2,393)	(1,967)
Deferred tax liabilities	(271,350)	(276,621)
Net deferred tax liability	$ (128,259)	$ (121,395)

Deferred payroll tax under CARES act.

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Financing and operating lease right-of-use liabilities.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses in other comprehensive income.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the estimated loss from legal settlements.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated losses under self insurance.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax liability attributable to taxable temporary differences from derivatives.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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