Comprehensive Income and Shareholders' Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended			1 Months Ended	6 Months Ended	0 Months Ended	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013	Dec. 31, 2013	Jan. 31, 2014 Equity Forward Agreements [Member]	Jun. 28, 2014 Equity Forward Agreements [Member]	Feb. 03, 2014 Subscription Agreement [Member]	Jun. 28, 2014 Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 29, 2013 Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 28, 2014 Currency Translation Adjustment [Member]	Jun. 28, 2014 Unrealized Gains (Losses) on Available-for-Sale Investments [Member]	Jun. 28, 2014 Unrealized Gains (Losses) on Available-for-Sale Investments [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 29, 2013 Unrealized Gains (Losses) on Available-for-Sale Investments [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 28, 2014 Unrealized Gains (Losses) on Hedging Instruments [Member]	Jun. 28, 2014 Unrealized Gains (Losses) on Hedging Instruments [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 29, 2013 Unrealized Gains (Losses) on Hedging Instruments [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 28, 2014 Pension and Other Postretirement Benefit Liability Adjustment [Member]	Jun. 28, 2014 Pension and Other Postretirement Benefit Liability Adjustment [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]	Jun. 29, 2013 Pension and Other Postretirement Benefit Liability Adjustment [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Items, Beginning Balance			$ (77.2)								$ 112.0	$ 1.3			$ (23.9)			$ (166.6)
Other comprehensive income (loss) before reclassifications			(37.2)								(36.4)	1.8			0			(2.6)
Amounts reclassified from accumulated other comprehensive items			2.7									(1.4)			1.5			2.6
Total other comprehensive items	(48.9)	(126.7)	(34.5)	(305.6)							(36.4)	0.4			1.5			0
Accumulated Other Comprehensive Items, Ending Balance	(111.7)		(111.7)								75.6	1.7			(22.4)			(166.6)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Expense, Net	111.6	95.4	212.7	139.6									(1.4)	(10.5)		2.4	2.6
Net Periodic Benefit Cost - Amortization of Actuarial Losses																			4.0	5.8
Net Periodic Benefit Cost - Amortization of Prior Service Benefit																			(0.2)	(0.2)
Total Before Tax	(236.5)	(280.0)	(1,010.9)	(622.9)															3.8	5.6
Provision for Income Taxes	(42.0)	2.4	189.3	4.5									0	2.5		(0.9)	(1.0)		(1.2)	(1.8)
Net of Tax	$ (278.5)	$ (277.4)	$ (821.6)	$ (613.6)					$ 2.7	$ (2.6)			$ (1.4)	$ (8.0)		$ 1.5	$ 1.6		$ 2.6	$ 3.8
Class of Stock Disclosures [Abstract]
Preferred Stock, $100 Par Value - Shares Authorized (in shares)	50,000		50,000		50,000
Preferred Stock, $100 Par Value - Par Value (in dollars per share)	$ 100		$ 100		$ 100
Forward Contract Indexed to Issuer's Equity [Line Items]
Forward Contract Indexed to Issuer's Equity, Current Forward Rate Per Share						$ 82.5342		$ 94.85
Forward Contract Indexed To Issuer's Equity, Settlement Date							Jan. 31, 2014
Issuance of shares (in shares)						29,600,000		5,300,000