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Represents the rate at which the convertible notes will accrete principal to maturity beginning on either the date that the semi-annual cash coupon payments end, or as applicable, the date of issuance of new convertible notes in an exchange transaction.

+ References

No definition available.

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In lieu of delivery of shares of the Company's common stock in satisfaction of the Company's obligation upon conversion of the Original Notes and Exchange Notes, the Company may elect to deliver cash or a combination of cash and shares of its common stock. If the Company elects to satisfy its conversion obligation in a combination of cash and shares of the Company's common stock, the Company is required to deliver up to a specified dollar amount of cash per $1,000 original principal amount of Original Notes, and will settle the remainder of its conversion obligation in shares of its common stock.

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No definition available.

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Change in Fair Value of Conversion Option Percentage

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No definition available.

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The convertible notes conversion price into shares of the Company's common stock.

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No definition available.

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Third-party costs incurred related to the exchange of debt, that was accounted for as a modification, and was charged to the statement of income in the period incurred.

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No definition available.

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The floor represents the minimum interest rate payable on the term loans.

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No definition available.

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The effective interest rate on the liability component of convertible debt instrument which may be settled in cash upon conversion, including partial cash settlement.

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No definition available.

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- Definition

Debt instrument maturity period. This is the year the respective debt instrument is due.

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No definition available.

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- Definition

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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No definition available.

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- Definition

Debt Instrument Nonconvertible Effective Interest Rate

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- Definition

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

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No definition available.

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- Definition

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

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No definition available.

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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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No definition available.

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- Definition

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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No definition available.

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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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No definition available.

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- Definition

Debt instrument prepaid principal amount.

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No definition available.

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Debt Instrument Repurchase Price Percentage Of Principle Amount

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No definition available.

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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.

+ References

No definition available.

+ Details

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Deferred Taxes, Reacquisition of Equity Component

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No definition available.

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Direct Third party Costs Interest Expense

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- Definition

Percent by which trading price of notes exceeds accreted principal resulting in contingent interest.

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No definition available.

+ Details

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- Definition

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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Represents the percentage of the accreted principal amount of the Convertible Notes to be paid as an extension fee penalty in the event of default, as defined, related to the Company's failure to comply with the reporting obligations in the Convertible Notes.

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No definition available.

+ Details

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- Definition

Fees recorded as debt discount

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No definition available.

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Final interest payment

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Gains Losses on Exchange of Debt

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Interest Coverage Ratio

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No definition available.

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Leverage Ratio Maximum

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- Definition

Long term debt obligations without convertible notes.

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Represents the change to the applicable margin on the secured revolving credit facility.

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No definition available.

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- Definition

Represents the change to the applicable interest margin on the term loan(s) under the credit agreement.

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No definition available.

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- Definition

Maximum Range of Present Value of Cash Flow Percentage

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- Definition

The net proceeds to the company from the debt offering after deducting underwriters discounts and fees.

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No definition available.

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Number of trading days.

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- Definition

Number of trading days considered for average closing daily prices description.

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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

Percent that the trading price per note is less than product of the common stock price and conversion rate, allowing holders to convert notes to common shares.

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No definition available.

+ Details

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- Definition

Period To Remedy Event Of Default For Failure To Comply With Reporting Obligations Of Convertible Notes

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- Definition

Premium payment

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- Definition

Represents the aggregate outstanding principal of amounts borrowed under the Credit Agreement.

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- Definition

The conversion rate will not be adjusted for accrued interest or accreted principal in excess of the original $1,000 principal amount.

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No definition available.

+ Details

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- Definition

Proceeds under credit agreement

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No definition available.

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- Definition

Redemption price as percentage of principal amount plus accrued and unpaid interest.

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No definition available.

+ Details

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- Definition

Represents costs incurred and recorded to the statement of operations to refinance the credit agreement that were not capitalized as deferred issuance costs.

+ References

No definition available.

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- Definition

Wholly owned foreign subsidiary borrowing limit

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Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital.

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

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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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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

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Amount represents the difference between the cash acquisition price of the debt and the net carrying amount of the debt at the time of its extinguishment.

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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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Borrowings and Credit Arrangements - Additional Information (Detail) $ / shares in Units, shares in Millions								1 Months Ended				3 Months Ended									9 Months Ended		12 Months Ended
	May. 29, 2015 USD ($)	Dec. 24, 2014 USD ($)	Feb. 26, 2014 USD ($)	Nov. 14, 2013 USD ($)	Oct. 31, 2013 USD ($)	Feb. 14, 2013 USD ($)	Feb. 29, 2012 USD ($)	Aug. 02, 2013 USD ($)	Feb. 14, 2013 USD ($)	Aug. 01, 2012 USD ($)	Dec. 10, 2007 USD ($)	Sep. 26, 2015 USD ($) shares	Jun. 27, 2015 USD ($)	Dec. 27, 2014 USD ($)	Mar. 29, 2014 USD ($)	Dec. 28, 2013 USD ($)	Sep. 28, 2013 USD ($)	Mar. 30, 2013 USD ($)	Mar. 30, 2013	Dec. 25, 2010	Jul. 01, 2015	Jun. 27, 2015	Sep. 26, 2015 USD ($) $ / shares shares	Sep. 27, 2014 USD ($)	Sep. 28, 2013 USD ($)	Aug. 01, 2015 USD ($)	Jul. 02, 2015 USD ($)	Nov. 18, 2010 USD ($)
Debt Instrument [Line Items]
Period To Remedy Event Of Default For Failure To Comply With Reporting Obligations Of Convertible Notes																							90 days
Debt extinguishment loss												$ (37,800,000)	$ (18,200,000)	$ (6,700,000)	$ 4,400,000	$ 2,900,000							$ 62,700,000	$ 7,400,000	$ 9,200,000
Payments of Debt Issuance Costs																							22,700,000	(2,400,000)	9,400,000
Non-cash interest expense amortization of debt discount and deferred financing costs																							63,800,000	68,700,000	81,200,000
Repayments of Convertible Debt																							(543,700,000)	0	0
Principal Amount Of Borrowings												1,000,000,000											1,000,000,000
Convertible Notes Payable, Current												$ 142,200,000											142,200,000	0
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt																							$ (216,900,000)		20,000,000
Failure To Comply With Reporting Obligations Penalty Fee Percentage Of Convertible Notes												0.25%											0.25%
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Maximum Number of Shares \| shares												44.3											44.3
Credit Agreement [Member]
Debt Instrument [Line Items]
Proceeds under credit agreement	$ 1,680,000,000
Debt extinguishment loss													$ 18,200,000					$ 3,200,000
Number of Debt Instruments													2						2
Direct Third Party Costs Interest Expense													$ 4,600,000
Payments of Debt Issuance Costs													3,800,000
Fees recorded as debt discount													$ 4,900,000
Maximum Range Of Present Value Of Cash Flow Percentage													10.00%					10.00%
Refinancing issuance costs																		$ 2,400,000
Interest expense																							$ 54,700,000	75,300,000	107,600,000
Non-cash interest expense amortization of debt discount and deferred financing costs																							9,000,000	$ 12,700,000	$ 14,500,000
Notes principal amount										$ 2,800,000,000
Principal Amount Of Borrowings										2,500,000,000		$ 1,660,000,000											$ 1,660,000,000
Net Proceeds From Debt Offering										2,410,000,000
Line of Credit Facility, Interest Rate During Period																							2.43%	2.89%	3.70%
Leverage Ratio Maximum																							5.50
Decreased Net Leverage Ratio Pursuant To Senior Secured Credit Facility																							4.00
Interest Coverage Ratio																							3.75
Credit Agreement [Member] \| Percentage Added to Eurodollar Rate [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Senior Notes [Member]
Debt Instrument [Line Items]
Debt extinguishment loss												$ 22,300,000
Interest expense																							$ 67,247,000	$ 63,980,000	$ 63,900,000
Non-cash interest expense amortization of debt discount and deferred financing costs																							$ 2,138,000	1,652,000	1,600,000
Notes principal amount										1,000,000,000
Debt Instrument, Interest Rate During Period																					6.25%
Long Term Debt Obligations Without Convertible Notes																											$ 1,000,000,000
Final interest payment																										$ 31,250,000
Net Proceeds From Debt Offering										$ 987,400,000
Offering Price Of Principal Amount										100.00%
2022 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period																							5.25%
Long Term Debt Obligations Without Convertible Notes																											$ 1,000,000,000
Offering Price Of Principal Amount																											100.00%
Debt Instrument Maximum Percentage Of Redemption Of Senior Notes																											35.00%
Debt Instrument Percentage Of Redemption Price																											100.00%
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%
Convertible Notes [Member]
Debt Instrument [Line Items]
Debt extinguishment loss												$ 15,500,000
Gains (Losses) on Recourse Debt												(14,400,000)
Debt Instrument, Maturity Date Range, Start																							Dec. 15, 2017
Redemption Price As Percentage Of Principal Amount Plus Accrued And Unpaid Interest																							100.00%
Cash Per Original Principle Amount Of Exchange Notes																							$ 1,000
Convertible Notes Issuance Expense																							4,100,000
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt												246,100,000											$ 32,500,000
Write off of Deferred Debt Issuance Cost												700,000
Allocated Third Party Costs												$ 400,000
Debt Instrument Nonconvertible Effective Interest Rate												2.71%
Deferred Taxes, Reacquisition of Equity Component												$ 29,200,000
Convertible Notes [Member] \| 2007 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage											2.00%
Notes principal amount				$ 405,000,000							$ 1,725,000,000
Convertible Notes [Member] \| Two Thousand Thirteen Original Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage												2.00%											2.00%
Exceeds Percentage Of Accreted Principal Amount Of Original Notes																							120.00%
Principal Convertible To Common Stock																							$ 1,000
Convertible Notes Payable [Member]
Debt Instrument [Line Items]
Interest expense																							70,700,000	76,600,000	99,300,000
Non-cash interest expense amortization of debt discount and deferred financing costs																							$ 52,500,000	$ 54,300,000	$ 64,900,000
Debt Instrument, Interest Rate, Stated Percentage												2.00%											2.00%	2.00%
Term Loan [Member]
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes												$ 1,399,800,000											$ 1,399,800,000	$ 0
Term Loan [Member] \| Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity												1,500,000,000											$ 1,500,000,000
Debt Instrument, Maturity Date																							May 29, 2020
Line of Credit Facility, Interest Rate During Period																							1.95%
Term Loan [Member] \| Credit Agreement [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt Instruments Principal Repayment Due Per Quarter																							$ 18,750,000
Term Loan [Member] \| Credit Agreement [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt Instruments Principal Repayment Due Per Quarter																							37,500,000
Revolver [Member] \| Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity												1,000,000,000											$ 1,000,000,000
Debt Instrument, Maturity Date																							May 29, 2020
Amount borrowed under revolver	$ 175,000,000
Wholly owned foreign subsidiary borrowing limit	100,000,000
Term Loan A [Member]
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes												0											$ 0	796,700,000
Term Loan A [Member] \| Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,000,000,000
Debt Instrument, Maturity Date																						Aug. 01, 2017
Margin Change To Term Loan	1.00%
Term Loan A [Member] \| Credit Agreement [Member] \| Percentage Added to Base Rate [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate																		1.00%
Term Loan A [Member] \| Credit Agreement [Member] \| Percentage Added to Eurodollar Rate [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate																		2.00%
Term Loan B [Member]
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes												0											0	1,120,900,000
Term Loan B [Member] \| Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,500,000,000
Debt Instrument, Maturity Date																						Aug. 01, 2019
Prepaid principal amount		$ 300,000,000	$ 25,000,000		$ 100,000,000			$ 200,000,000
Debt extinguishment loss														$ (6,700,000)	4,400,000	$ 2,900,000	$ 6,000,000
Number of Debt Instruments			2
Direct Third Party Costs Interest Expense															$ 1,000,000		$ 1,100,000
Maximum Range Of Present Value Of Cash Flow Percentage			10.00%
Margin Change To Term Loan								0.75%
Term Loan B [Member] \| Credit Agreement [Member] \| Base Rate Floor [Member]
Debt Instrument [Line Items]
Debt Floor Rate								2.00%
Term Loan B [Member] \| Credit Agreement [Member] \| Percentage Added to Base Rate [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate								1.75%
Term Loan B [Member] \| Credit Agreement [Member] \| Eurodollar Rate Floor [Member]
Debt Instrument [Line Items]
Debt Floor Rate								1.00%
Term Loan B [Member] \| Credit Agreement [Member] \| Percentage Added to Eurodollar Rate [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate								2.75%
Revolving Credit Facilities [Member] \| Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 300,000,000
Debt Instrument, Maturity Date																						Aug. 01, 2017
Margin Change To Revolving Credit Facility																						1.00%
2007 Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Maturity Period											2037
Net Proceeds From Debt Offering											$ 1,690,000,000
November Eighteen Two Thousand Ten Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt extinguishment loss												(15,500,000.0)
Debt Instrument, Interest Rate, Stated Percentage																												2.00%
Debt Instrument Maturity Period																				2037
Notes principal amount												300,000,000.0											$ 300,000,000.0					$ 450,000,000
Repayments of Convertible Debt												$ 543,700,000.0
November Eighteen Two Thousand Ten Original Notes [Member] \| Convertible Notes [Member] \| 2007 Notes [Member]
Debt Instrument [Line Items]
Notes principal amount																												$ 450,000,000
February Twenty Nine Two Thousand Twelve Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							2.00%
Debt Instrument Maturity Period							2042
Notes principal amount							$ 500,000,000
February Twenty Nine Two Thousand Twelve Original Notes [Member] \| Convertible Notes [Member] \| 2007 Notes [Member]
Debt Instrument [Line Items]
Notes principal amount							$ 500,000,000
Two Thousand Seven Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Repurchase Price Percentage Of Principle Amount				100.00%
Debt Instrument Convertible Effective Interest Rate One																							3.25%
Two Thousand Twelve Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage												2.00%											2.00%
Annual Yield To Maturity On Convertible Notes																							2.00%
Exceeds Percentage Of Accreted Principal Amount Of Original Notes																							120.00%
Conversion Of Notes Into Shares Conversion Price \| $ / shares																							$ 31.175
Exceeds Percentage Of Conversion Price Of Common Stock																							130.00%
Number Of Trading Days Considered For Average Closing Daily Prices Description																							during the five business day period after any five consecutive trading day period
Percentage To Compare Note Price To Product Of Common Stock And Conversion Rate																							98.00%
Two Thousand Twelve Original Notes [Member] \| Convertible Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Number Of Trading Days																							20 days
Two Thousand Twelve Original Notes [Member] \| Convertible Notes [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Number Of Trading Days																							30 days
Due December Two Zero One Seven [Member] \| Convertible Notes [Member] \| Two Thousand Thirteen Original Notes [Member]
Debt Instrument [Line Items]
Annual Yield To Maturity On Convertible Notes																							4.00%
Thereafter [Member] \| Convertible Notes [Member] \| Two Thousand Thirteen Original Notes [Member]
Debt Instrument [Line Items]
Annual Yield To Maturity On Convertible Notes																							2.00%
Two Thousand Thirteen Original Notes [Member]
Debt Instrument [Line Items]
Maximum Range Of Present Value Of Cash Flow Percentage																							10.00%
Change In Fair Value Of Conversion Option Percentage																							10.00%
Two Thousand Thirteen Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Conversion Of Notes Into Shares Conversion Price \| $ / shares																							$ 38.59
Exceeds Percentage Of Conversion Price Of Common Stock																							130.00%
Number Of Trading Days Considered For Average Closing Daily Prices Description																							during the five business day period after any five consecutive trading day period
Percentage To Compare Note Price To Product Of Common Stock And Conversion Rate																							98.00%
Debt Instrument Convertible Effective Interest Rate One																							5.42%
Gains Losses On Exchange Of Debt																							$ 0
Two Thousand Thirteen Original Notes [Member] \| Convertible Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Number Of Trading Days																							20 days
Two Thousand Thirteen Original Notes [Member] \| Convertible Notes [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Number Of Trading Days																							30 days
February Fourteen Two Thousand And Thirteen Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt extinguishment loss									$ 0
Debt Instrument, Interest Rate, Stated Percentage						2.00%			2.00%
Debt Instrument Maturity Period						2043
Notes principal amount						$ 370,000,000			$ 370,000,000
February Fourteen Two Thousand And Thirteen Original Notes [Member] \| Convertible Notes [Member] \| 2007 Notes [Member]
Debt Instrument [Line Items]
Notes principal amount						$ 370,000,000			$ 370,000,000
Senior Notes [Member]
Debt Instrument [Line Items]
Long Term Debt Obligations Without Convertible Notes												$ 0											$ 0	$ 1,000,000,000
Aggregate redemption price																										1,030,000,000
Premium payment																										$ 31,250,000
Two Thousand Ten Original Notes [Member] \| Convertible Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage												2.00%											2.00%
Notes principal amount												$ 150,000,000.0											$ 150,000,000.0
Amount by which the if-converted value exceeds the principal amount												114,100,000.0											$ 114,100,000.0
Annual Yield To Maturity On Convertible Notes																							2.00%
Exceeds Percentage Of Accreted Principal Amount Of Original Notes																							120.00%
Conversion Of Notes Into Shares Conversion Price \| $ / shares																							$ 23.03
Exceeds Percentage Of Conversion Price Of Common Stock																							130.00%
Convertible Notes Payable, Current												$ 142,200,000.0											$ 142,200,000.0
Number Of Trading Days Considered For Average Closing Daily Prices Description																							during the five business day period after any five consecutive trading day period
Percentage To Compare Note Price To Product Of Common Stock And Conversion Rate																							98.00%
Two Thousand Ten Original Notes [Member] \| Convertible Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Number Of Trading Days												20 days											20 days
Two Thousand Ten Original Notes [Member] \| Convertible Notes [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Number Of Trading Days												30 days											30 days