Tax year being audited in the income tax examination, in CCYY format.

No definition available.

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585

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- Definition

Tax year that remains open to examination under enacted tax laws, in CCYY format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

+ Details

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- Definition

Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format.

+ References

+ Details

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- Definition

Amount of the effect of a change in accounting principle on current deferred income taxes.

+ References

No definition available.

+ Details

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Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Income Taxes (Narrative) (Details) - USD ($) $ in Millions	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Operating Loss Carryforwards	$ 88.5
Earliest Tax Year [Member]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2027
Latest Tax Year [Member]
Internal Revenue Service income tax examination, year	2008
Federal [Member]
Income Taxes Paid	$ 28.0	$ 25.0	$ 26.4
State [Member]
Income Taxes Paid	$ 2.2	1.8	$ 3.5
Pennsylvania [Member] \| Earliest Tax Year [Member]
Open Tax Year	2011
Pennsylvania [Member] \| Latest Tax Year [Member]
Open Tax Year	2015
Accounting Standards Update 2015-17 Member
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Current Deferred Income Taxes		$ 5.8