Accumulated Other Comprehensive Income Tables (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Balance at Period Start		$ (1,333.6)	$ (871.1)	$ (1,217.6)	$ (870.4)
Other comprehensive (loss) income other than reclassifications		21.4	(0.4)	(108.3)	(9.4)
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax	[1]	0.5	0.3	0.9	0.6
Amortization of net actuarial loss and prior service cost, net of tax	[2]	13.3	24.9	26.6	32.9
Total reclassifications into earnings		13.8	25.2	27.5	33.5
Balance at Period End		(1,298.4)	(846.3)	(1,298.4)	(846.3)
Change in derivative losses on cash flow hedges, taxes		0.0	0.2	0.0	0.4
Amortization of net actuarial loss and prior service cost, taxes		0.3	13.9	0.6	18.0
Foreign Currency Gain (Loss) [Member]
Balance at Period Start		(803.1)	(438.3)	(677.0)	(429.3)
Other comprehensive (loss) income other than reclassifications		21.4	32.3	(104.7)	23.3
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax	[1]	0.0	0.0	0.0	0.0
Amortization of net actuarial loss and prior service cost, net of tax		0.0	0.0	0.0	0.0
Total reclassifications into earnings		0.0	0.0	0.0	0.0
Balance at Period End		(781.7)	(406.0)	(781.7)	(406.0)
Cash Flow Hedge [Member]
Balance at Period Start		(2.8)	(4.8)	(3.2)	(5.1)
Other comprehensive (loss) income other than reclassifications		0.0	0.0	0.0	0.0
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax	[1]	0.5	0.3	0.9	0.6
Amortization of net actuarial loss and prior service cost, net of tax		0.0	0.0	0.0	0.0
Total reclassifications into earnings		0.5	0.3	0.9	0.6
Balance at Period End		(2.3)	(4.5)	(2.3)	(4.5)
Net Investment Hedging [Member]
Balance at Period Start		(4.3)	(4.3)	(4.3)	(4.3)
Other comprehensive (loss) income other than reclassifications		0.0	0.0	0.0	0.0
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax		0.0	0.0	0.0	0.0
Amortization of net actuarial loss and prior service cost, net of tax		0.0	0.0	0.0	0.0
Total reclassifications into earnings		0.0	0.0	0.0	0.0
Balance at Period End		(4.3)	(4.3)	(4.3)	(4.3)
Accumulated Defined Benefit Plans Adjustment [Member]
Balance at Period Start		(523.4)	(423.7)	(533.1)	(431.7)
Other comprehensive (loss) income other than reclassifications		0.0	(32.7)	(3.6)	(32.7)
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax		0.0	0.0	0.0	0.0
Amortization of net actuarial loss and prior service cost, net of tax	[2]	13.3	24.9	26.6	32.9
Total reclassifications into earnings		13.3	24.9	26.6	32.9
Balance at Period End		$ (510.1)	$ (431.5)	$ (510.1)	$ (431.5)

[1] Gross amount reclassified to interest expense, and related taxes reclassified to income taxes.

[2] Gross amount reclassified to pension and postretirement expense, within selling, general & administrative expenses, and related taxes reclassified to income taxes.