Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net Income	$ 1,171.3	$ 1,111.6	$ 1,042.3
Unrealized gains (losses) on derivative contracts
Gains (losses) arising during the period	53.2	(29.2)	(52.9)
Tax effect	(16.3)	9.1	18.8
Reclassification adjustment	(35.6)	22.7	47.7
Tax effect	10.8	(7.8)	(17.7)
Net current period OCI, unrealized gains and (losses) on derivative contracts	12.1	(5.2)	(4.1)
Unrealized (losses) gains on marketable debt securities
Net holding (loss) gain	(8.3)	2.7	7.0
Tax effect	2.2	(0.6)	(1.9)
Reclassification adjustment	1.7	(2.9)	1.6
Tax effect	(0.5)	0.8	(0.6)
Net current period OCI, unrealized gains and (losses) on marketable debt securities	(4.9)		6.1
Pension plans
Gains (losses) arising during the period	324.9	(71.0)	(281.9)
Tax effect	(120.1)	22.4	99.0
Reclassification adjustment	45.3	45.4	26.2
Tax effect	(15.8)	(15.2)	(9.0)
Net current period OCI, pension plans	234.3	(18.4)	(165.7)
Foreign currency translation (losses) gains	(73.3)	83.1	(96.6)
Net other comprehensive income (loss)	168.2	59.5	(260.3)
Comprehensive Income	$ 1,339.5	$ 1,171.1	$ 782.0