Accrued Expenses and Other Current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2014	Dec. 29, 2013
Accounts Payable and Accrued Liabilities, Current [Abstract]
Payroll and incentives	$ 61,018us-gaap_AccruedSalariesCurrent	$ 52,865us-gaap_AccruedSalariesCurrent
Employee benefits	40,318us-gaap_AccruedEmployeeBenefitsCurrent	40,965us-gaap_AccruedEmployeeBenefitsCurrent
Deferred revenue	168,928us-gaap_DeferredRevenueCurrent	164,723us-gaap_DeferredRevenueCurrent
Federal, non-U.S. and state income taxes	9,801us-gaap_AccruedIncomeTaxes	11,783us-gaap_AccruedIncomeTaxes
Other accrued operating expenses	122,956us-gaap_OtherAccruedLiabilitiesCurrent	133,342us-gaap_OtherAccruedLiabilitiesCurrent
Total accrued expenses and other current liabilities	$ 403,021us-gaap_AccruedLiabilitiesCurrent	$ 403,678us-gaap_AccruedLiabilitiesCurrent

Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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- Definition

Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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