Restructuring Initiatives Restructuring Charges by Reportable Segment for $400M Cost Savings Initiative (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			27 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014
Charges incurred to date
$400M Cost Savings Initiative [Member]
Charges incurred to date	82.0	51.0	48.5	181.5
Estimated charges to be incurred on approved initiatives				14.5
Total expected charges on approved initiatives				196.0
$400M Cost Savings Initiative [Member] | Latin America [Member]
Charges incurred to date	24.5	11.1	12.9	48.5
Estimated charges to be incurred on approved initiatives				2.2
Total expected charges on approved initiatives				50.7
$400M Cost Savings Initiative [Member] | Europe Middle East & Africa [Member]
Charges incurred to date	19.9	15.6	1.1	36.6
Estimated charges to be incurred on approved initiatives				0
Total expected charges on approved initiatives				36.6
$400M Cost Savings Initiative [Member] | North America [Member]
Charges incurred to date	14.0	5.3	18.0	37.3
Estimated charges to be incurred on approved initiatives				11.5
Total expected charges on approved initiatives				48.8
$400M Cost Savings Initiative [Member] | Asia Pacific [Member]
Charges incurred to date	6.5	1.3	12.9	20.7
Estimated charges to be incurred on approved initiatives				0.8
Total expected charges on approved initiatives				21.5
$400M Cost Savings Initiative [Member] | Corporate [Member]
Charges incurred to date	17.1	17.7	3.6	38.4
Estimated charges to be incurred on approved initiatives				0
Total expected charges on approved initiatives				$ 38.4