Fair Value Measurements, Assets and Liabilities (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Jun. 28, 2014	Dec. 31, 2013
Assets
Cash equivalents	$ 19.7	$ 4,859.9
Bank time deposits	21.0
Investments in mutual funds, unit trusts and other similar instruments	10.0	9.8
Insurance contracts	101.8	74.5
Auction rate securities		4.5
Derivative contracts	3.9	3.8
Total Assets	156.4	4,952.5
Liabilities
Derivative contracts	6.8	6.5
Contingent consideration	32.0	5.1
Total Liabilities	38.8	11.6
Quoted Prices in Active Markets (Level I) [Member]
Assets
Cash equivalents	19.7	4,859.9
Bank time deposits	21.0
Investments in mutual funds, unit trusts and other similar instruments	10.0	9.8
Total Assets	50.7	4,869.7
Significant Other Observable Inputs (Level 2) [Member]
Assets
Insurance contracts	101.8	74.5
Derivative contracts	3.9	3.8
Total Assets	105.7	78.3
Liabilities
Derivative contracts	6.8	6.5
Total Liabilities	6.8	6.5
Significant Unobservable Inputs (Level 3) [Member]
Assets
Auction rate securities		4.5
Total Assets		4.5
Liabilities
Contingent consideration	32.0	5.1
Total Liabilities	$ 32.0	$ 5.1