Fair Value Measurements, Assets and Liabilities (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Apr. 02, 2016	Dec. 31, 2015
Assets [Abstract]
Cash equivalents	$ 65.8	$ 54.6
Bank time deposits	2.0	2.0
Investments in mutual funds and other similar instruments	7.5	7.6
Warrants	1.5	3.4
Insurance contracts	110.0	108.1
Derivative contracts	13.5	13.8
Total Assets	200.3	189.5
Liabilities [Abstract]
Derivative contracts	19.5	41.8
Contingent consideration	1.4	1.9
Total Liabilities	20.9	43.7
Quoted Prices in Active Markets (Level I) [Member]
Assets [Abstract]
Cash equivalents	65.8	54.6
Bank time deposits	2.0	2.0
Investments in mutual funds and other similar instruments	7.5	7.6
Total Assets	75.3	64.2
Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Warrants	1.5	3.4
Insurance contracts	110.0	108.1
Derivative contracts	13.5	13.8
Total Assets	125.0	125.3
Liabilities [Abstract]
Derivative contracts	19.5	41.8
Total Liabilities	19.5	41.8
Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration	1.4	1.9
Total Liabilities	$ 1.4	$ 1.9