Equity Equity (Reclassification Adjustments out of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax	$ (9.0)	$ (13.1)	$ (32.5)	$ (38.1)
Gains and losses on cash flow hedges	(0.3)	(0.1)	0.6	0.6
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax	1.1	0.1	3.3	0.2
Earnings before income taxes [Member]
Defined benefit plan reclassification adjustments	7.3	10.3	27.4	28.9
Earnings from continuing operations [Member]
Cash flow hedge reclassification adjustments, net of tax	(0.4)	(0.3)	0.3	0.6
Total reclassifications from Other comprehensive income (loss), net of tax	6.9	10.0	27.7	29.5
cost of goods sold [Member] | Currency Derivatives
Gains and losses on cash flow hedges		(0.2)		0.0
Provision for income taxes [Member]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	(0.1)		(0.3)
Other comprehensive income loss reclassification adjustment on defined benefit plans tax	$ (2.8)	$ (2.9)	$ (8.4)	$ (9.4)