Pensions Net Benefit Cost (Details) (USD $) In Millions	3 Months Ended	6 Months Ended
Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Pension Plans Defined Benefit [Member]
Components of Net Benefit Cost (Income)
Service Cost	$ 3.0	$ 2.5	$ 6.1	$ 5.3
Interest Cost on Benefit Obligation	13.7	12.8	27.1	26.0
Expected Return on Plan Assets	(14.4)	(13.4)	(28.7)	(27.2)
Amortization of Net Loss (Gain)	0.1	0.5	1.5	1.0
Special Termination Benefits	0.1	0.3	0.1	0.3
Net Periodic Benefit Cost	2.5	2.7	6.1	5.4
Other Postretirement Benefit Plans Defined Benefit [Member]
Components of Net Benefit Cost (Income)
Service Cost	0.2	0.1	0.4	0.2
Interest Cost on Benefit Obligation	0.5	0.5	1.0	1.0
Amortization of Net Loss (Gain)	(0.1)	(0.1)	(0.2)	(0.2)
Net Periodic Benefit Cost	$ 0.6	$ 0.5	$ 1.2	$ 1.0

If applicable, the cost of providing special or contractual termination benefits recognized during the period on the projected benefit obligation.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph h

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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 Statement of Financial Accounting Standard (FAS)
-Number 106
-Paragraph 518

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 87
-Paragraph 264

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph h

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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.

+ References

+ Details

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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 or loss, prior service cost or credit, transition asset or obligation, and gain or loss due to settlements or curtailments).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph h

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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

+ Details

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