Summary of Significant Accounting Policies - Schedule Of Inventory, Current (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Finished goods	$ 149.1	$ 121.8
Work-in-process	10.8	11.5
Raw materials and supplies	64.5	49.7
Total	$ 224.4	$ 183.0

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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