Retirement Plans (Details) (USD $)	3 Months Ended	9 Months Ended
Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Minimum
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Estimated future employer contributions to defined benefit plans in current fiscal year			$ 29,000,000
Maximum
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Estimated future employer contributions to defined benefit plans in current fiscal year			31,000,000
U.S. Pension Plans
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Interest cost	1,623,000	1,290,000	4,813,000	4,128,000
Expected return on plan assets	(2,179,000)	(1,951,000)	(6,795,000)	(6,027,000)
Net amortization: Net actuarial loss (gain)	692,000	812,000	1,662,000	2,574,000
Net periodic pension (benefit) cost	136,000	151,000	(320,000)	675,000
Defined benefit plan, contributions by employer			4,000,000
U.S. Retiree Healthcare Plan
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service cost	196,000	238,000	594,000	714,000
Interest cost	111,000	85,000	347,000	255,000
Expected return on plan assets	(112,000)	(88,000)	(326,000)	(264,000)
Net amortization: Prior service credit	(13,000)	(13,000)	(39,000)	(39,000)
Net amortization: Net actuarial loss (gain)	(18,000)		(26,000)
Net periodic pension (benefit) cost	164,000	222,000	550,000	666,000
Non-U.S. Pension Plans
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service cost	1,212,000	1,152,000	3,636,000	3,456,000
Interest cost	592,000	499,000	1,776,000	1,497,000
Expected return on plan assets	(392,000)	(228,000)	(1,176,000)	(684,000)
Net amortization: Prior service credit	(47,000)	(62,000)	(141,000)	(186,000)
Net amortization: Net actuarial loss (gain)	97,000	131,000	291,000	393,000
Net periodic pension (benefit) cost	1,462,000	1,492,000	4,386,000	4,476,000
Defined benefit plan, contributions by employer			$ 21,000,000

The amount of gains or losses recognized in net periodic benefit cost.

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- Definition

The amount of the prior service cost or credit recognized in net periodic benefit cost relating to benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation.

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+ Details

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- Definition

The increase in the fair value of plan assets from contributions made by the employer.

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+ Details

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- Definition

An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Expected Return on Plan Assets

-URI http://asc.fasb.org/extlink&oid=6512136

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 60

-Glossary Expected Return on Plan Assets

-URI http://asc.fasb.org/extlink&oid=6512171

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (h)(3)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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- Definition

The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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- Definition

The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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- Definition

The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

+ 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 (h)(1)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Service Cost (Component of Net Periodic Pension Cost)

-URI http://asc.fasb.org/extlink&oid=6525008

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

+ References

No definition available.

+ Details

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