Segment Information Reconciliation of Income from Continuing Operations from Segments to Consolidated (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Income (Loss)	$ 839.5	$ 755.2	$ 705.2
Restructuring costs	24.5	41.3	39.5
Mark-to-market actuarial gains (losses) on pension and post-retirement benefit plans	4.2	23.0
Impairment of trade names	13.3	0.0	0.0
Gain (Loss) on Disposition of Business	(3.9)	(3.2)	(0.2)
Income from continuing operations before income taxes	561.0	512.5	470.9
Segment Reconciling Items [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Payments for Merger Related Costs	0.0	(14.3)	0.0
Inventory Step Up Related To Merger	0.0	(35.7)	0.0
Restructuring costs	(20.6)	(42.5)	(63.1)
Amortization	(96.4)	(68.1)	(60.6)
Mark-to-market actuarial gains (losses) on pension and post-retirement benefit plans	(4.2)	23.0	(31.5)
Impairment of trade names	13.3	0.0	0.0
Redomicile Expense	0.0	0.0	(10.3)
Gain (Loss) on Disposition of Business	(3.9)	(3.2)	(0.2)
Interest Revenue (Expense), Net	$ (140.1)	$ (101.9)	$ (68.6)