Effective Income Tax Rate Reconciliation, Foreign Income Tax Law Change

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In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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Amount of unrecognized tax benefits.

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

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Amount of interest expense accrued for an underpayment of income taxes.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	May 05, 2015	Sep. 24, 2016	Sep. 26, 2015	Sep. 24, 2016	Sep. 26, 2015	Dec. 26, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Effective tax rate (as a percentage)		29.20%	28.70%	30.40%	18.30%
Tax benefit resulting from enacted U.K. tax law change		$ 1,400
Prior year reduction in unrecognized tax benefits and related interest				$ 10,400
Gain on bargain purchase				(16)	$ 9,933
Increase (decrease) in unrecognized tax benefits		200
Unrecognized tax benefits		25,500		25,500
Unrecognized tax benefits that would impact effective tax rate favorably, if recognized		22,200		22,200
Accrued interest on unrecognized tax benefits		1,600		1,600
Accrued penalties on unrecognized tax benefits		200		200
Possible decrease of unrecognized tax benefits		3,500		3,500
Income tax expense related to items of other comprehensive income		140	$ 220	424	700
Pension and Other Post-Retirement Benefit Plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Income tax expense related to items of other comprehensive income		$ 100	$ 200	$ 424	$ 700
Sunrise
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Gain on bargain purchase	$ 9,821					$ 9,900