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Amount borrowed under revolver

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Amount by which the if-converted value exceeds the principal amount

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Basis Point Reduction

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Maximum percentage of aggregate principal of Senior Notes that can be redeemed with net cash proceeds from certain equity offerings at any time before August 1, 2015.

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Debt Instrument Percentage Of Redemption Price if Senior Notes are redeemed by the Company prior to August 1, 2015.

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Debt Instrument Percentage Of Redemption Price if Senior Notes are redeemed by the Company beginning August 1, 2018 and thereafter.

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Debt Instrument Percentage Of Redemption Price if Senior Notes are redeemed by the Company after August 1, 2017 through July 31, 2018.

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Debt Instrument Percentage Of Redemption Price if Senior Notes are redeemed by the Company after August 1, 2015 through July 31, 2016.

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Debt Instrument Percentage Of Redemption Price if Senior Notes are redeemed by the Company after August 1, 2016 through July 31, 2017.

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- Definition

Debt instrument prepaid principal amount.

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Debt Instruments Principal Repayment Due Per Quarter

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The lowest the total net leverage ratio will be under the senior secured credit facilities beginning the quarter ending September 30, 2017.

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Direct Third party Costs Interest Expense

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The holders of the 2007 Notes, 2010 Notes, 2012 Notes and 2013 Notes may convert the notes into shares of the Company's common stock at a conversion price of approximately $38.59 per share, $23.03 per share, $31.175 and $38.59 per share, respectively, subject to adjustment, prior to the close of business on September 15, 2037 for the 2007 and 2010 Notes, March 1, 2042 for the 2012 Notes and September 15, 2043 for the 2013 Notes upon: during any calendar quarter if the last reported sale price of the Company's common stock exceeds 130% of the conversion price for at least 20 trading days in the 30 consecutive trading days ending on the last trading day of the preceding calendar quarter.

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Fees recorded as debt discount

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- Definition

Final interest payment

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Interest Coverage Ratio

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Leverage Ratio Maximum

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- Definition

Long term debt obligations without convertible notes.

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Number of Debt Instruments

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- Definition

Offering Price Of Principal Amount

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No definition available.

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- Definition

The percentage applied to the price of the principal amount of the Senior Notes at which the Company is required to repurchase the Senior Notes in the event there is a change-in-control.

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No definition available.

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- Definition

Premium payment

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- Definition

Proceeds under credit agreement

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- Definition

Wholly owned foreign subsidiary borrowing limit

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- Definition

Amount of noncash expense included in interest expense to allocate debt discount and premium, and the costs to issue debt and obtain financing over the related debt instruments. Alternate captions include noncash interest expense.

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Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

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

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

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The average effective interest rate during the reporting period.

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

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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

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The effective interest rate during the reporting period.

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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 cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Borrowings and Credit Arrangements - Additional Information (Detail)			3 Months Ended					9 Months Ended		36 Months Ended
	Dec. 24, 2014 USD ($)	Oct. 31, 2013 USD ($)	Jun. 27, 2015 USD ($)	Dec. 27, 2014 USD ($)	Jun. 28, 2014 USD ($)	Mar. 29, 2014 USD ($)	Dec. 28, 2013 USD ($)	Jun. 27, 2015 USD ($)	Jun. 28, 2014 USD ($)	Jul. 15, 2018	Aug. 01, 2015 USD ($)	Jul. 02, 2015 USD ($)	May. 29, 2015 USD ($)	Sep. 27, 2014 USD ($)
Debt Instrument [Line Items]
Non-cash interest expense amortization of debt discount and deferred financing costs								$ 49,500,000	$ 52,200,000
Debt extinguishment loss			$ 18,200,000		$ 0			24,900,000	7,400,000
Payment of debt issuance costs								8,300,000	2,400,000
Convertible Notes Payable, Current			$ 421,800,000					$ 421,800,000						$ 0
Credit Agreement
Debt Instrument [Line Items]
Proceeds under credit agreement													$ 1,680,000,000
Weighted average interest rates, Borrowings outstanding under the credit agreement			2.39%					2.59%
Interest expense			$ 12,800,000		17,900,000			$ 44,700,000	57,500,000
Non-cash interest expense amortization of debt discount and deferred financing costs			$ 2,200,000		3,100,000			$ 8,000,000	9,600,000
Leverage Ratio Maximum								5.50
Decreased Net Leverage Ratio Pursuant To Senior Secured Credit Facility								4.00
Interest Coverage Ratio								3.75
Number of Debt Instruments			2			2
Basis Point Reduction			0.00%			0.00%
Term Loan [Member]
Debt Instrument [Line Items]
Weighted average interest rates, Borrowings outstanding under the credit agreement			1.94%
Senior Notes
Debt Instrument [Line Items]
Interest expense			$ 16,000,000		16,000,000			$ 48,000,000	48,000,000
Non-cash interest expense amortization of debt discount and deferred financing costs			400,000		$ 400,000			$ 1,200,000	$ 1,200,000
Senior note interest rate per year								6.25%
Final interest payment											$ 31,250,000
2022 Notes [Member]
Debt Instrument [Line Items]
Senior note interest rate per year								5.25%
Offering Price Of Principal Amount												100.00%
Debt Instrument Percentage Of Redemption Price												100.00%
Debt Instrument Maximum Percentage Of Redemption Of Senior Notes												35.00%
Debt Instrument Percentage Of Redemption Price Second Period												105.25%
Debt Instrument Percentage Of Redemption Price Third Period												102.625%
Debt Instrument Percentage Of Redemption Price Fourth Period												101.313%
Debt Instrument Percentage Of Redemption Price Fifth Period												100.00%
Percentage Price Of Principal Amount For Repurchase Of Senior Note Change In Control										101.00%
Two Thousand Ten Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Exceeds Percentage Of Conversion Price Of Common Stock								130.00%
Convertible Notes Payable, Current			421,800,000.0					$ 421,800,000.0
Debt Instrument, Face Amount			450,000,000.0					450,000,000.0
Amount by which the if-converted value exceeds the principal amount			296,200,000.0					296,200,000.0
Term Loan [Member]
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes			(1,418,100,000)					(1,418,100,000)						0
Term Loan [Member] \| Credit Agreement
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			1,500,000,000					1,500,000,000
Direct Third Party Costs Interest Expense			4,600,000
Fees recorded as debt discount			4,900,000
Payment of debt issuance costs			3,800,000
Term Loan [Member] \| Credit Agreement \| Minimum [Member]
Debt Instrument [Line Items]
Debt Instruments Principal Repayment Due Per Quarter								18,750,000
Term Loan [Member] \| Credit Agreement \| Maximum [Member]
Debt Instrument [Line Items]
Debt Instruments Principal Repayment Due Per Quarter								$ 37,500,000
Term Loan [Member] \| Credit Agreement \| Percentage Added To Base Rate [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate								1.75%
Revolver [Member] \| Credit Agreement
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			1,000,000,000					$ 1,000,000,000
Amount borrowed under revolver													$ 175,000,000
Wholly owned foreign subsidiary borrowing limit			100,000,000					100,000,000
Term Loan B
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes			0					0						(1,120,900,000)
Term Loan B \| Credit Agreement
Debt Instrument [Line Items]
Debt extinguishment loss				$ 6,700,000		$ 4,400,000	$ 3,000,000
Direct Third Party Costs Interest Expense						1,000,000
Prepaid principal amount	$ 300,000,000	$ 100,000,000				$ 25,000,000
Senior Notes
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes			(1,000,000,000)					(1,000,000,000)			(1,000,000,000)			$ (1,000,000,000)
Aggregate redemption price											1,031,250,000
Premium payment											$ 31,250,000
Debt Issuance Cost								8,400,000
2022 Notes [Member]
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes			$ (1,000,000,000)					$ (1,000,000,000)				$ (1,000,000,000)