Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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 210.9-03.13,16)
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-Subparagraph (SX 210.7-03.16)
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Face (par) amount of debt instrument at time of issuance.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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)(1))
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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.

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No definition available.

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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt Schedule of Debt (Details) - USD ($)	Apr. 23, 2016	Sep. 15, 2015	Sep. 09, 2015	Jul. 25, 2015
Debt Instrument [Line Items]
Debt and capital lease obligations	$ 733,327,000			$ 525,591,000
Long-term debt premium on 7.125% senior subordinated notes	0			2,800,000
Less: current portion	(9,375,000)			(3,750,000)
Long-term debt	723,952,000			$ 521,841,000
0.75% Convertible Senior Notes Due 2021
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 485,000,000	$ 485,000,000
Debt, interest rate (in percent)	0.75%			0.00%
Debt and capital lease obligations	$ 369,327,000			$ 0
7.125% Senior Subordinated Notes Due 2021
Debt Instrument [Line Items]
Debt, interest rate (in percent)	0.00%			7.125%
Debt and capital lease obligations	$ 0			$ 277,500,000
Long-term debt premium on 7.125% senior subordinated notes	0			2,841,000
Credit Agreement - Revolving facility (matures April 2020)
Debt Instrument [Line Items]
Debt and capital lease obligations	214,000,000			95,250,000
Credit Agreement - Term Loan (matures April 2020)
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 150,000,000
Debt and capital lease obligations	$ 150,000,000			$ 150,000,000
Incremental Facility, Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 150,000,000