Number of Lease Renewal Options

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- Definition

Sale Leaseback Financing, Amortization Period

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- Definition

Sale leaseback financing, renewal option to extend the lease term for additional years.

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No definition available.

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- Definition

Sale Leaseback Financing, Lease Term

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No definition available.

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- Definition

Sale Leaseback Purchase Option Price

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No definition available.

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- Definition

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

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- Definition

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

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

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- Definition

The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.

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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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- Definition

Amount of cash inflow before closing and debt issuance costs received by a seller-lessee in a sale-leaseback recognized in financing activities.

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Amount of cash inflow after closing and debt issuance costs received by a seller-lessee in a sale-leaseback recognized in financing activities.

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Debt Obligations - Debt Information (Details)	1 Months Ended	12 Months Ended
Debt Obligations - Debt Information (Details)	Mar. 31, 2009 USD ($) renerwal_option	Dec. 28, 2014 USD ($)	Dec. 25, 2016	Dec. 27, 2015	Nov. 30, 2010 USD ($)
Notes Due 2015 [Member]
Debt Information
Interest rate on debt				5.00%
Notes Due 2016 [Member]
Debt Information
Debt instrument, face amount					$ 225,000,000
Interest rate on debt			6.625%	6.625%	6.625%
Premium (charge) on debt redemption		$ (2,200,000)
Redemption of long-term debt		$ 18,400,000
Option To Repurchase Headquarters Building 2019 [Member]
Debt Information
Sale leaseback transaction, sale price for the Condo Interest	$ 225,000,000
Sale leaseback purchase option price	$ 250,000,000
Sale leaseback financing, lease term	15 years
Sale leaseback financing, number of lease renewal options \| renerwal_option	3
Sale leaseback financing, lease renewal term	20 years
Proceeds from sale-leaseback financing	$ 211,000,000
Debt instrument, fee amount	$ 39,000,000
Sale leaseback financing, amortization period	10 years
Debt instrument, interest rate, effective percentage	13.00%		13.00%	13.00%