Fair Value Measurements, Assets and Liabilities (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Oct. 01, 2016	Dec. 31, 2015
Assets [Abstract]
Cash equivalents	$ 851.0	$ 54.6
Bank time deposits	2.0	2.0
Investments in mutual funds and other similar instruments	17.3	7.6
Warrants	2.8	3.4
Insurance contracts	117.8	108.1
Derivative contracts	27.8	13.8
Total Assets	1,018.7	189.5
Liabilities [Abstract]
Derivative contracts	11.0	41.8
Contingent consideration	1.0	1.9
Total Liabilities	12.0	43.7
Quoted Prices in Active Markets (Level I) [Member]
Assets [Abstract]
Cash equivalents	851.0	54.6
Bank time deposits	2.0	2.0
Investments in mutual funds and other similar instruments	17.3	7.6
Total Assets	870.3	64.2
Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Warrants	2.8	3.4
Insurance contracts	117.8	108.1
Derivative contracts	27.8	13.8
Total Assets	148.4	125.3
Liabilities [Abstract]
Derivative contracts	11.0	41.8
Total Liabilities	11.0	41.8
Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration	1.0	1.9
Total Liabilities	$ 1.0	$ 1.9