Represents the amount of additional interest required if a certain triggering event comes into existence.

No definition available.

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Represents the ratio of consolidated adjusted earnings before interest and taxes plus fixed charges before taxes to fixed charges before taxes and interest expense, which is necessary to be maintained under the terms of the debt covenants.

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No definition available.

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Represents the ratio of consolidated total debt to consolidated adjusted earnings before, interest, taxes, depreciation and amortization allowed under the terms of the senior credit facilities' covenants.

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No definition available.

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Maximum borrowing capacity for additional term loan under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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No definition available.

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Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense.

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

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No definition available.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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

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Amount of the fee that accompanies borrowing money under the debt instrument.

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Description of the frequency of periodic payments (monthly, quarterly, annual).

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

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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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Amount of the required periodic payments applied to principal.

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Weighted average interest rate of debt outstanding.

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No definition available.

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For an unclassified balance sheet, the amount as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain. Such amount is before the consideration of accumulated amortization.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

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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.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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No definition available.

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

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Revolving Credit Facilities and Long-Term Debt - Revolving Credit Facilities and Long-Term Debt (Details)		3 Months Ended		6 Months Ended
	Jun. 29, 2015 USD ($)	Sep. 24, 2016 USD ($)	Sep. 26, 2015 USD ($)	Sep. 24, 2016 USD ($)	Sep. 26, 2015 USD ($)	Mar. 26, 2016 USD ($)	Feb. 23, 2015 USD ($)
February 2015 Wells Fargo Bank credit facility
Revolving credit facilities and long-term debt
Existing indebtedness refinanced	$ 150,000,000
Transaction fee paid							$ 1,400,000
February 2015 Wells Fargo Bank credit facility \| Interest expense
Revolving credit facilities and long-term debt
Deferred loan fees written off	1,400,000
Wells Fargo Bank revolving credit facility
Revolving credit facilities and long-term debt
Current borrowing capacity							75,000,000
Wells Fargo Bank letters of credit
Revolving credit facilities and long-term debt
Current borrowing capacity							5,000,000
Wells Fargo Bank term loan
Revolving credit facilities and long-term debt
Principal amount							75,000,000
Additional incremental term loan capacity							$ 50,000,000
Term loan		$ 197,500,000		$ 197,500,000		$ 198,500,000
Unamortized value of the debt issuance costs and debt discount		(4,411,000)		(4,411,000)		(4,886,000)
Total		193,089,000		193,089,000		193,614,000
2015 Golub Term Loan
Revolving credit facilities and long-term debt
Principal amount	$ 200,000,000
Interest expense		$ 2,700,000		$ 5,500,000
Weighted average interest rate (as a percent)		5.50%		5.50%
Required payment frequency	Quarterly
Periodic payment	$ 500,000
Additional interest rate required if certain triggering events come into existence (as a percent)	2.00%
Deferred loan fees	$ 5,600,000	$ 4,400,000		$ 4,400,000		4,900,000
Total		197,500,000		$ 197,500,000
2015 Golub Term Loan \| Base rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	3.50%
2015 Golub Term Loan \| Federal funds rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	0.50%
2015 Golub Term Loan \| One-month LIBOR rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	1.00%
2015 Golub Term Loan \| LIBOR
Revolving credit facilities and long-term debt
Basis margin (as a percent)	4.50%
LIBOR floor rate	1.00%
2015 Golub Term Loan \| Maximum
Revolving credit facilities and long-term debt
Consolidated total net leverage ratio				4.75
2015 Golub Term Loan \| Leverage ratio as of December 24, 2016 \| Maximum
Revolving credit facilities and long-term debt
Consolidated total net leverage ratio				4.50
2015 Golub Term Loan \| Leverage ratio as of April 1, 2017 \| Maximum
Revolving credit facilities and long-term debt
Consolidated total net leverage ratio				4.25
2015 Golub Term Loan \| Leverage ratio subsequent to September 30, 2017 \| Maximum
Revolving credit facilities and long-term debt
Consolidated total net leverage ratio				4.00
June 2015 Wells Fargo Revolver
Revolving credit facilities and long-term debt
Borrowing capacity	$ 125,000,000
Commitment fee on unused capacity (as a percentage)	0.25%
Amount outstanding under 2015 Wells Fargo Revolver		57,000,000		$ 57,000,000		48,800,000
Interest expense		$ 400,000		$ 700,000
Weighted average interest rate (as a percent)		1.80%		1.80%
Additional interest rate required if certain triggering events come into existence (as a percent)	2.00%
Deferred loan fees	$ 900,000	$ 700,000		$ 700,000		$ 800,000
June 2015 Wells Fargo Revolver \| Federal funds rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	0.50%
June 2015 Wells Fargo Revolver \| One-month LIBOR rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	1.00%
June 2015 Wells Fargo Revolver \| Minimum
Revolving credit facilities and long-term debt
Consolidated fixed charge coverage ratio	1.00
June 2015 Wells Fargo Revolver \| Minimum \| Base rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	0.00%
June 2015 Wells Fargo Revolver \| Minimum \| LIBOR
Revolving credit facilities and long-term debt
Basis margin (as a percent)	1.00%
June 2015 Wells Fargo Revolver \| Maximum \| Base rate
Revolving credit facilities and long-term debt
Basis margin (as a percent)	0.25%
June 2015 Wells Fargo Revolver \| Maximum \| LIBOR
Revolving credit facilities and long-term debt
Basis margin (as a percent)	1.25%
June 2015 Wells Fargo Revolver \| February 2015 Wells Fargo Bank credit facility
Revolving credit facilities and long-term debt
Interest expense					$ 800,000
Weighted average interest rate (as a percent)			4.09%		4.09%
June 2015 Wells Fargo Revolver \| 2015 Golub Term Loan \| Interest expense
Revolving credit facilities and long-term debt
Amortization of deferred loan fees		$ 300,000	$ 300,000	$ 600,000	$ 300,000