Consolidated Leverage Ratio

No definition available.

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- Definition

Excess Cash Flow Percentage

+ References

No definition available.

+ Details

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- 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

The average effective interest rate during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Publisher FASB

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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- Definition

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))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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- Definition

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

+ References

+ Details

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- Definition

Amount of the required periodic payments applied to principal.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.22)

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-Publisher SEC

-Name Regulation S-X (SX)

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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

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- Definition

Amount of increase in the fair value of derivatives recognized in the income statement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (a),(c),(d),(e)

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-Paragraph 4A

-Subparagraph (b)

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Balance Type:	credit
Period Type:	duration

- 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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- Definition

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.

+ 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))

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-Number 210

-Section 02

-Paragraph 19, 22

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- Definition

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.

+ Details

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- 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)

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-Publisher FASB

-Name Accounting Standards Codification

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

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-Paragraph 20, 22

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

+ Details

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- 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

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- Details

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- Details

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- Details

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- Details

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- Details

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Credit Agreement (Detail) $ in Millions			12 Months Ended
Credit Agreement (Detail) $ in Millions	Apr. 28, 2015 USD ($)	Apr. 15, 2015 USD ($)	Sep. 27, 2015 USD ($)	Sep. 28, 2014 USD ($)	Mar. 31, 2015 USD ($)
Line of Credit Facility [Line Items]
Debt Issuance Cost			$ 11.7	$ 4.7
Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative Instruments, Gain Recognized in Income			(0.6)	(1.3)
Derivative, Gain on Derivative			0.6	1.3
Revolving Credit Facility
Line of Credit Facility [Line Items]
Borrowed under term loan facility	$ 100.0
Incremental Term Loan Facility
Line of Credit Facility [Line Items]
Borrowed under term loan facility	325.0		573.0
Line of Credit Facility, Maximum Borrowing Capacity	$ 325.0				$ 325.0
Debt Instrument, Periodic Payment, Principal		$ 8.1
Loans payable
Line of Credit Facility [Line Items]
Fair value outstanding term loan			$ 995.9	$ 693.0
Minimum
Line of Credit Facility [Line Items]
Excess Cash Flow Percentage			0.00%
Consolidated Leverage Ratio			1
Maximum
Line of Credit Facility [Line Items]
Excess Cash Flow Percentage			50.00%
Consolidated Leverage Ratio			3.00
Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 225.0
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.35%
Base Rate \| Revolving Loans And Swingline [Member] \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			3.25%
Basis spread on variable rate			1.00%
Base Rate \| Term Loan \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			3.25%
Base Rate \| Incremental Term Loan Facility \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			3.25%
Basis spread on variable rate	1.00%		1.50%
Eurodollar Rate \| Revolving Loans And Swingline [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum			0.00%
Eurodollar Rate \| Revolving Loans And Swingline [Member] \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Basis spread on variable rate			2.00%
Eurodollar Rate \| Term Loan
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum			0.00%
Eurodollar Rate \| Incremental Term Loan Facility
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum			0.75%
Eurodollar Rate \| Incremental Term Loan Facility \| Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.00%		2.50%
Applicable Rate \| Revolving Loans And Swingline [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period			2.15%
Applicable Rate \| Term Loan
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period			2.15%
Applicable Rate \| Incremental Term Loan Facility
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period			3.25%