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Long Term Debt - Summary of Debt Instruments (Parenthetical) (Detail)	4 Months Ended	12 Months Ended
	Apr. 23, 2016	Jan. 02, 2016
Senior Secured Term Loan [Member]
Debt Instrument [Line Items]
Notes maturity date	Jan. 09, 2020	Jan. 09, 2020
Long-term Debt [Member]
Debt Instrument [Line Items]
Interest Rate Range, Minimum	2.61%	2.61%
Interest Rate Range, Maximum	9.25%	9.25%
Other debt, due date, start	2016	2016
Other debt, due date, end	2020	2020
Senior Secured Revolving Credit Facility | Revolving credit agreement [Member]
Debt Instrument [Line Items]
Notes maturity date	Jan. 09, 2020	Jan. 09, 2020

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- Definition

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+ References

No definition available.

+ Details

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- Definition

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+ References

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- Definition

Maximum contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Minimum contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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