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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The total expense recognized in the period for promotion, public relations, and brand or product advertising.

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Amount of consideration paid in advance for advertising that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Related Party Transaction [Line Items]
Research, design and development expense	$ 13.4	$ 11.9	$ 14.0
Marketing expenses, including advertising, production, promotion, and agency expenses	59.1	56.0	58.2
Prepaid advertising and promotional endorsement costs	$ 7.0	4.5
Series A Preferred Stock [Member]
Related Party Transaction [Line Items]
Percentage of common stock if-converted Series A preferred stock (percent)	16.70%
Blackstone [Member]
Related Party Transaction [Line Items]
Paid for services received	$ 0.7	$ 0.8	$ 0.9
Minimum [Member] \| Machinery and Equipment [Member]
Related Party Transaction [Line Items]
Property and equipment useful life	2 years
Minimum [Member] \| Furniture, Fixtures and Other [Member]
Related Party Transaction [Line Items]
Property and equipment useful life	2 years
Maximum [Member] \| Machinery and Equipment [Member]
Related Party Transaction [Line Items]
Property and equipment useful life	5 years
Maximum [Member] \| Furniture, Fixtures and Other [Member]
Related Party Transaction [Line Items]
Property and equipment useful life	10 years
Finished Goods Inventory [Member] \| Product Concentration Risk [Member] \| Inventories [Member]
Related Party Transaction [Line Items]
Percentage of finished goods inventory (percent)	97.50%	96.80%
Enterprise resource system software, warehouse management software, and point of sale software [Member] \| Minimum [Member]
Related Party Transaction [Line Items]
Intangible asset useful life	2 years
Enterprise resource system software, warehouse management software, and point of sale software [Member] \| Maximum [Member]
Related Party Transaction [Line Items]
Intangible asset useful life	7 years
Patents, copyrights, and trademarks [Member] \| Minimum [Member]
Related Party Transaction [Line Items]
Intangible asset useful life	7 years
Patents, copyrights, and trademarks [Member] \| Maximum [Member]
Related Party Transaction [Line Items]
Intangible asset useful life	25 years