Nature Of Operations And Significant Accounting Policies (Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning				$ (380.1)					$ (380.1)
Other comprehensive loss before reclassifications									(87.1)	$ 86.8
Balance, ending	$ (447.6)				$ (380.1)				(447.6)	(380.1)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax									(19.6)	(9.2)
Tax benefit									(122.2)	0.0	$ 0.0
Cost of sales	544.6	$ 544.8	$ 545.6	521.2	455.6	$ 441.5	$ 444.3	$ 429.5	2,156.2	1,770.9	1,758.3
Acquisition integration related charges									721.0	605.9	610.6
Income before income taxes									411.4	367.5	164.1
Provision (benefit) for income taxes									(75.9)	(195.0)	(40.3)
Other Comprehensive Income (Loss), Net of Tax									(67.8)	96.1	(99.9)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									268.0	267.9	22.9
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning				(292.1)				(301.3)	(292.1)	(301.3)
Other comprehensive loss before reclassifications									(45.8)	0.0
Balance, ending	(318.3)				(292.1)				(318.3)	(292.1)	(301.3)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax									19.6	9.2
Other Comprehensive Income (Loss), Net of Tax									(26.2)	9.2
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning				$ (88.0)				(174.8)	(88.0)	(174.8)
Other comprehensive loss before reclassifications									(41.3)	86.8
Balance, ending	$ (129.3)				$ (88.0)				(129.3)	(88.0)	(174.8)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax									0.0	0.0
Other Comprehensive Income (Loss), Net of Tax									(41.3)	86.8
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning								$ (476.1)		(476.1)
Balance, ending											(476.1)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									(67.5)	96.0
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Income before income taxes									12.5	13.2
Provision (benefit) for income taxes									7.1	(4.0)
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest										9.2
Pension Benefits [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)									(0.5)	(0.6)	(0.6)
Defined Benefit Plan, Amortization of Gain (Loss)									(14.2)	(14.3)	(11.3)
Pension Benefits [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service costs [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)									(0.5)	(0.6)
Pension Benefits [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Net loss (gain) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Defined Benefit Plan, Amortization of Gain (Loss)									14.2	14.3
Postretirement Benefits [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)									(1.0)	(0.2)	(0.2)
Defined Benefit Plan, Amortization of Gain (Loss)									$ 0.2	0.3	$ 0.3
Postretirement Benefits [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service costs [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit										(0.2)
Postretirement Benefits [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Net loss (gain) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
us-gaap_PostretirementPlanAmortizationOfGainsLosses										$ (0.3)