Fair Value Measurements, Assets and Liabilities (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Assets [Abstract]
Cash equivalents	$ 54.6	$ 617.3
Bank time deposits	2.0	8.5
Investments in mutual funds, unit trusts and other similar instruments	7.6	8.7
Warrants	3.4
Insurance contracts	108.1	102.5
Derivative contracts	13.8	20.2
Total Assets	189.5	757.2
Liabilities [Abstract]
Derivative contracts	41.8	10.4
Contingent consideration	1.9	29.6
Total Liabilities	43.7	40.0
Quoted Prices in Active Markets (Level I) [Member]
Assets [Abstract]
Cash equivalents	54.6	617.3
Bank time deposits	2.0	8.5
Investments in mutual funds, unit trusts and other similar instruments	7.6	8.7
Total Assets	64.2	634.5
Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Warrants	3.4
Insurance contracts	108.1	102.5
Derivative contracts	13.8	20.2
Total Assets	125.3	122.7
Liabilities [Abstract]
Derivative contracts	41.8	10.4
Total Liabilities	41.8	10.4
Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration	1.9	29.6
Total Liabilities	$ 1.9	$ 29.6