Debt Instrument, Basis Spread on Fixed Rate, Base Rate

No definition available.

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- Definition

Debt Instrument, Prepayment Amount, Percentage of Principal Amount

+ References

No definition available.

+ Details

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- Definition

Extinguishment of Debt, Call Premium

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ Details

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Period Type:	duration

- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

+ References

No definition available.

+ Details

Name:	us-gaap_DebtIssuanceCosts
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

Name:	us-gaap_ExtinguishmentOfDebtAmount
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ 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 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: 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)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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Balance Type:	debit
Period Type:	duration

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- Details

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- Details

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Long-Term Debt - Additional information (Detail) - USD ($)		1 Months Ended	6 Months Ended
	Jul. 27, 2015	Jun. 30, 2015	Jul. 04, 2015	Jun. 28, 2014	Jun. 29, 2015	Dec. 31, 2013
Debt Instrument [Line Items]
Proceeds from revolving credit facility			$ 65,000,000	$ 0
Existing Notes
Debt Instrument [Line Items]
Long-term debt			200,000,000			$ 200,000,000
New Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt			65,000,000			$ 0
Existing Credit Facilities \| Existing Notes
Debt Instrument [Line Items]
Long-term debt					$ 200,000,000
Existing Credit Facilities \| Existing Notes \| Fair Value, Inputs, Level 2
Debt Instrument [Line Items]
Fair value debt			210,000,000
Existing Credit Facilities \| Senior Secured Term Loan
Debt Instrument [Line Items]
Extinguishment of debt			80,000,000
Unamortized debt issuance costs expensed			2,800,000
New Credit Facilities
Debt Instrument [Line Items]
Debt issuance costs expensed			4,700,000
New Credit Facilities \| First two years
Debt Instrument [Line Items]
Prepayment amount of principal outstanding (percentage)		5.00%
New Credit Facilities \| Third year
Debt Instrument [Line Items]
Prepayment amount of principal outstanding (percentage)		7.50%
New Credit Facilities \| Fourth and fifth years
Debt Instrument [Line Items]
Prepayment amount of principal outstanding (percentage)		10.00%
New Credit Facilities \| Minimum
Debt Instrument [Line Items]
Commitment fee (percentage)		0.175%
New Credit Facilities \| Maximum
Debt Instrument [Line Items]
Commitment fee (percentage)		0.30%
New Credit Facilities \| LIBOR \| Minimum
Debt Instrument [Line Items]
Spread on variable rate (percentage)		1.50%
New Credit Facilities \| LIBOR \| Maximum
Debt Instrument [Line Items]
Spread on variable rate (percentage)		2.75%
New Credit Facilities \| Federal Funds Rate
Debt Instrument [Line Items]
Spread on base rate (percentage)		0.50%
New Credit Facilities \| Eurodollar Rate
Debt Instrument [Line Items]
Spread on base rate (percentage)		1.00%
New Credit Facilities \| Base Rate [Member] \| Minimum
Debt Instrument [Line Items]
Spread on variable rate (percentage)		0.50%
New Credit Facilities \| Base Rate [Member] \| Maximum
Debt Instrument [Line Items]
Spread on variable rate (percentage)		1.75%
New Credit Facilities \| Senior Secured Term Loan
Debt Instrument [Line Items]
Debt amount		$ 275,000,000.0
New Credit Facilities \| New Revolving Credit Facility
Debt Instrument [Line Items]
Debt amount		$ 200,000,000
Proceeds from revolving credit facility			65,000,000
Remaining borrowing capacity			132,300,000
Outstanding standby letters of credit			$ 2,700,000
Subsequent Event \| Existing Credit Facilities \| Existing Notes
Debt Instrument [Line Items]
Unamortized debt issuance costs expensed	$ 2,100,000
Call premium incurred	$ 9,750,000