Significant Accounting Policies (Details) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Fair Value Inputs, Discount Rate	11.00%
Fair Value Inputs, Long-term Revenue Growth Rate	3.00%
Goodwill and Intangible Asset Impairment	$ 196.6	$ 0.0	$ 0.0
Foreign currency transaction (gain) loss	0.6	(0.4)	1.4
Goodwill, Impairment Loss, Net of Tax	145.5
Earnings from joint ventures	2.9	2.2	1.9
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	8.9	6.2
Allowance for doubtful accounts	$ 17.7	$ 18.2
Receivables Sold Without Recourse	20.00%	12.00%
Inventory, Net [Abstract]
Raw materials and supplies	$ 198.3	$ 172.2
Work in process and finished goods	421.9	377.2
Total inventories	620.2	549.4
Depreciation expense	152.8	146.1	$ 144.2
Capitalized Computer Software, Net	55.0	60.8
Non-current pension and other post-retirement liability	$ 47.6	$ 59.5
Purchase of common stock, shares	2.2	3.0	3.3
Payments for Repurchase of Common Stock	$ 103.8	$ 143.9	$ 150.1
Remaining shares authorized to be repurchased	18.2
Other Nonoperating Income (Expense) [Member]
Foreign currency transaction (gain) loss		$ 0.7