Fair Value Measurements, Assets and Liabilities (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Jul. 01, 2017	Dec. 31, 2016
Assets [Abstract]
Cash equivalents	$ 78.7	$ 64.8
Bank time deposits	2.0	2.0
Investments in mutual funds and other similar instruments	11.6	15.5
Warrants	4.1	2.0
Insurance contracts	106.7	102.1
Derivative contracts	53.5	15.8
Total Assets	256.6	202.2
Liabilities [Abstract]
Derivative contracts	109.7	121.9
Contingent consideration	40.8	3.4
Total Liabilities	150.5	125.3
Quoted Prices in Active Markets (Level I) [Member]
Assets [Abstract]
Cash equivalents	78.7	64.8
Bank time deposits	2.0	2.0
Investments in mutual funds and other similar instruments	11.6	15.5
Total Assets	92.3	82.3
Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Warrants	4.1	2.0
Insurance contracts	106.7	102.1
Derivative contracts	53.5	15.8
Total Assets	164.3	119.9
Liabilities [Abstract]
Derivative contracts	109.7	121.9
Total Liabilities	109.7	121.9
Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration	40.8	3.4
Total Liabilities	$ 40.8	$ 3.4