Amount of payments made reducing loss contingency liability.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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Amount of increase (decrease) in loss contingency liability.

+ References

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Amount of contributions made to multiemployer plans by the employer. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=49170332&loc=SL14450702-114947

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=49170332&loc=SL14450691-114947

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
-Paragraph 5
-Subparagraph (e)(1)
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Retirement Benefit Plans Multiemployer Pension Plan (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended	24 Months Ended
	Mar. 29, 2015	Dec. 29, 2013	Dec. 29, 2013	Jan. 03, 2016
Cost of Sales [Member]
Multiemployer Plans [Line Items]
Multiemployer Plan, Period Contributions			$ 733
Withdrawal from Multiemployer Defined Benefit Plan [Member]
Multiemployer Plans [Line Items]
Loss Contingency Accrual, Payments				$ 1,014
Withdrawal from Multiemployer Defined Benefit Plan [Member] \| Cost of Sales [Member]
Multiemployer Plans [Line Items]
Loss Contingency Accrual, Period Increase (Decrease)	$ (12,486)	$ 13,500