The interest rate used to adjust for the time value of money for the plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(1)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(2)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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- Definition

The interest rate used to adjust for the time value of money.

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- Definition

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Expected Long-Term Rate of Return on Plan Assets

-URI http://asc.fasb.org/extlink&oid=6512013

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

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Expected rate of compensation increases (for pay-related plans).

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-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(2)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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Pension Plans and Postretirement Benefits (Benefit Obligation and Net Benefit Cost) (Details)	12 Months Ended
	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012	Dec. 31, 2015
Pension Benefits Domestic Plans
Defined Benefit Plan Disclosure [Line Items]
Weighted average discount rate	5.40%	4.40%	5.50%
Weighted average increase in future compensation levels	2.75%	2.75%	2.75%
Expected weighted-average long-term rate of return	8.25%	8.25%	8.25%
Assumed discount rate on plan liabilities	4.50%	5.40%	4.40%
Rate of compensation increase	2.80%	2.80%	4.10%
Pension Benefits Domestic Plans \| Scenario, Forecast
Defined Benefit Plan Disclosure [Line Items]
Expected weighted-average long-term rate of return				8.25%
Pension Benefits Foreign Plans
Defined Benefit Plan Disclosure [Line Items]
Weighted average increase in future compensation levels			1.75%
Pension Benefits Foreign Plans \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Weighted average discount rate	2.10%	1.80%	2.00%
Weighted average increase in future compensation levels	1.75%	1.75%
Expected weighted-average long-term rate of return	3.00%	3.00%	3.00%
Assumed discount rate on plan liabilities	1.20%	2.10%	1.80%
Rate of compensation increase	1.70%	1.80%	1.80%
Pension Benefits Foreign Plans \| Minimum \| Scenario, Forecast
Defined Benefit Plan Disclosure [Line Items]
Expected weighted-average long-term rate of return				1.80%
Pension Benefits Foreign Plans \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Weighted average discount rate	4.30%	4.20%	4.70%
Weighted average increase in future compensation levels	2.50%	2.50%
Expected weighted-average long-term rate of return	6.40%	5.50%	5.70%
Assumed discount rate on plan liabilities	3.50%	4.30%	4.20%
Rate of compensation increase	2.40%	2.50%	2.50%
Pension Benefits Foreign Plans \| Maximum \| Scenario, Forecast
Defined Benefit Plan Disclosure [Line Items]
Expected weighted-average long-term rate of return				6.40%