Comprehensive Income and Shareholders' Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Items, Beginning Balance	$ (150.4)
Other comprehensive income (loss) before reclassifications	(173.6)
Amounts reclassified from accumulated other comprehensive items	(5.3)
Total other comprehensive items	(178.9)	248.6
Accumulated Other Comprehensive Items, Ending Balance	(329.3)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Expense, Net	44.2	50.4
Total Before Tax	(342.9)	(311.1)
Provision for Income Taxes	2.1	30.3
Net of Tax	(336.2)	(277.3)
Class of Stock Disclosures [Abstract]
Preferred Stock, $100 Par Value - Shares Authorized (in shares)	50,000		50,000
Preferred Stock, $100 Par Value - Par Value (in dollars per share)	$ 100		$ 100
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net of Tax	(5.3)	1.9
Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Items, Beginning Balance	87.4
Other comprehensive income (loss) before reclassifications	(179.3)
Total other comprehensive items	(179.3)
Accumulated Other Comprehensive Items, Ending Balance	(91.9)
Unrealized Gains (Losses) on Available-for-Sale Investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Items, Beginning Balance	7.7
Other comprehensive income (loss) before reclassifications	1.2
Amounts reclassified from accumulated other comprehensive items	(8.0)
Total other comprehensive items	(6.8)
Accumulated Other Comprehensive Items, Ending Balance	0.9
Unrealized Gains (Losses) on Available-for-Sale Investments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Expense, Net	(10.5)	0
Provision for Income Taxes	2.5	0
Net of Tax	(8.0)	0
Unrealized Gains (Losses) on Hedging Instruments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Items, Beginning Balance	(32.9)
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive items	0.8
Total other comprehensive items	0.8
Accumulated Other Comprehensive Items, Ending Balance	(32.1)
Unrealized Gains (Losses) on Hedging Instruments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Expense, Net	1.3	1.3
Provision for Income Taxes	(0.5)	(0.5)
Net of Tax	0.8	0.8
Pension and Other Postretirement Benefit Liability Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Items, Beginning Balance	(212.6)
Other comprehensive income (loss) before reclassifications	4.5
Amounts reclassified from accumulated other comprehensive items	1.9
Total other comprehensive items	6.4
Accumulated Other Comprehensive Items, Ending Balance	(206.2)
Pension and Other Postretirement Benefit Liability Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net Periodic Benefit Cost - Amortization of Actuarial Losses	2.9	1.7
Net Periodic Benefit Cost - Amortization of Prior Service Benefit	(0.1)	0
Total Before Tax	2.8	1.7
Provision for Income Taxes	(0.9)	(0.6)
Net of Tax	$ 1.9	$ 1.1