Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Long Term Debt - Schedule of Long-term Debt (Parenthetical) (Detail) - USD ($) $ in Thousands			12 Months Ended
	Jan. 24, 2020	Aug. 10, 2018	Jan. 02, 2021	Dec. 28, 2019
Debt Instrument [Line Items]
Lump sum payment due			$ 419,000	$ 379,000
2016 Credit Agreement Due 2022 [Member]
Debt Instrument [Line Items]
Lump sum payment due			$ 54,000
2016 Credit Agreement Due 2022 [Member] \| Term Loan Payable with 0.675 [Member]
Debt Instrument [Line Items]
Average rate of interest payable			2.00%	2.00%
Average rate margin of interest payable			0.15%	1.77%
2016 Credit Agreement Due 2022 [Member] \| Term Loan Payable with 0.675 [Member] \| Due on October 31, 2022 [Member]
Debt Instrument [Line Items]
Lump sum payment due			$ 64,000	$ 64,000
2018 Senior Notes Due 2026 [Member]
Debt Instrument [Line Items]
Accrued Interest rate	6.75%	6.75%	6.75%	6.75%
Lump sum payment due			$ 365,000