Employee Retirement Plans and Postretirement Benefits Projected Benefit Obligation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended					12 Months Ended						12 Months Ended					12 Months Ended
	Dec. 31, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 31, 2013 Accumulated Benefit and Projected Benefit Obligations in Excess of Plan Assets	Dec. 29, 2012 Accumulated Benefit and Projected Benefit Obligations in Excess of Plan Assets	Dec. 31, 2013 Pension	Dec. 31, 2013 Pension	Dec. 29, 2012 Pension	Dec. 31, 2011 Pension	Dec. 31, 2013 Pension Accumulated Benefit and Projected Benefit Obligations in Excess of Plan Assets	Dec. 29, 2012 Pension Accumulated Benefit and Projected Benefit Obligations in Excess of Plan Assets	Dec. 31, 2013 OPEB	Dec. 29, 2012 OPEB	Dec. 31, 2011 OPEB	Dec. 31, 2013 OPEB Accumulated Benefit and Projected Benefit Obligations in Excess of Plan Assets	Dec. 29, 2012 OPEB Accumulated Benefit and Projected Benefit Obligations in Excess of Plan Assets	Dec. 31, 2013 Defined Benefit Plans and Other Postretirement Benefits, Obligation [Member]	Dec. 29, 2012 Defined Benefit Plans and Other Postretirement Benefits, Obligation [Member]	Dec. 31, 2013 Defined Benefit Plans and Other Postretirement Benefits, Obligation [Member] Pension	Dec. 29, 2012 Defined Benefit Plans and Other Postretirement Benefits, Obligation [Member] Pension	Dec. 31, 2013 Defined Benefit Plans and Other Postretirement Benefits, Obligation [Member] OPEB	Dec. 29, 2012 Defined Benefit Plans and Other Postretirement Benefits, Obligation [Member] OPEB
Change in benefit obligation:
Prior year benefit obligation				$ 3,277.6	$ 3,768.7					$ 3,115.5	$ 3,582.3				$ 162.1	$ 186.4	$ 4,141.9	$ 3,772.3	$ 3,955.5	$ 3,603.9	$ 186.4	$ 168.4
Postretirement benefit obligation assumed in Acquisition																	0	2.7	0	0	0	2.7
Service cost, net of expected employee contributions																	18.1	18.5	14.7	15.6	3.4	2.9
Interest cost																	164.2	173.7	157.0	165.7	7.2	8.0
Actual employee contributions																	1.1	1.3	1.1	1.3	0	0
Curtailment loss																	0	1.3	0	1.3	0	0
Special termination benefits																	0	0.4	0	0.4	0	0
Actuarial loss (gain)																	(100.3)	252.0	(84.6)	243.7	(15.7)	8.3
Plan amendment	(0.1)						0					(0.1)					0.4	0.5	0.5	0.5	(0.1)	0
Benefits paid																	(209.5)	(207.1)	(201.0)	(199.0)	(8.5)	(8.1)
Adjustment due to change in historical accounting																	8.1	0	8.1	0	0	0
Foreign currency exchange rate change																	(45.0)	126.3	(34.4)	122.1	(10.6)	4.2
Benefit obligation at end of year				3,277.6	3,768.7					3,115.5	3,582.3				162.1	186.4	3,979.0	4,141.9	3,816.9	3,955.5	162.1	186.4
Accumulated benefit obligation				3,267.8	3,767.3	3,805.9	3,805.9	3,953.0		3,105.7	3,580.9				162.1	186.4
Change in plan assets:
Prior year fair value of assets	3,353.8			2,803.0	2,924.1					2,803.0	2,924.1				0	0	3,353.8	3,138.9	3,353.8	3,138.9	0	0
Actual return on plan assets																	359.7	254.4	359.7	254.4	0	0
Employer contributions																	121.6	63.4	113.1	55.3	8.5	8.1
Actual employee contributions																	1.1	1.3	1.1	1.3	0	0
Benefits and plan expenses paid																	(213.0)	(209.2)	(204.5)	(201.1)	(8.5)	(8.1)
Foreign currency exchange rate change																	(27.0)	105.0	(27.0)	105.0	0	0
Fair value of plan assets at end of year	3,596.2			2,803.0	2,924.1					2,803.0	2,924.1				0	0	3,596.2	3,353.8	3,596.2	3,353.8	0	0
Funded status:																	(382.8)	(788.1)	(220.7)	(601.7)	(162.1)	(186.4)
Amounts recognized in the Consolidated Balance Sheets:
Other non-current assets																	91.8	56.5	91.8	56.5	0	0
Accounts payable and other current liabilities																	(12.0)	(11.6)	(3.1)	(2.6)	(8.9)	(9.0)
Pension and postretirement benefits	(462.6)	(833.0)															(462.6)	(833.0)	(309.4)	(655.6)	(153.2)	(177.4)
Net amounts recognized																	(382.8)	(788.1)	(220.7)	(601.7)	(162.1)	(186.4)
Improvement in net underfunded status of aggregate pension and OPEB plans						405.3
Amount actual return on plan assets exceeded expected return						180
Funded status:
Accumulated benefit obligation				3,267.8	3,767.3	3,805.9	3,805.9	3,953.0		3,105.7	3,580.9				162.1	186.4
Projected benefit obligation				(3,277.6)	(3,768.7)					(3,115.5)	(3,582.3)				(162.1)	(186.4)	(3,979.0)	(4,141.9)	(3,816.9)	(3,955.5)	(162.1)	(186.4)
Fair value of plan assets	3,596.2			2,803.0	2,924.1					2,803.0	2,924.1				0	0	3,596.2	3,353.8	3,596.2	3,353.8	0	0
Amounts in Accumulated Other Comprehensive Loss (Income) not yet recognized as components of net periodic pension cost or (benefit), pre-tax:
Net actuarial (gain) loss	789.4	1,124.8				811.1	811.1	1,130.9				(21.7)	(6.1)
Net prior service cost	(0.8)	(3.8)				3.1	3.1	3.4				(3.9)	(7.2)
Total not yet recognized	$ 788.6	$ 1,121.0	$ 978.4			$ 814.2	$ 814.2	$ 1,134.3	$ 1,003.0			$ (25.6)	$ (13.3)	$ (24.6)