Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2016	Dec. 27, 2014	Dec. 28, 2013
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, beginning balance	$ 46,584	$ 59,291	$ 59,627
Gross decreases due to positions taken in prior years	(4,856)	(11,392)
Gross increases due to positions taken in prior years			46
Gross increases due to positions taken in current year		63	76
Decreases due to lapses of statute of limitations	(15)	(362)	(207)
Decreases due to changes in tax rates		(1,016)	(251)
Increases due to changes in tax rates	92
Positions assumed in business acquisition	3,279
Unrecognized tax benefits, ending balance	$ 45,084	$ 46,584	$ 59,291

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from acquisitions.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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