Significant Accounting Policies (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Significant Accounting Policies [Line Items]
Excess tax benefits	$ 7.0
Advertising and promotion expenses	119.0	$ 106.0	$ 132.0
Shipping and handling costs	51.0	59.0	62.0
Capitalized internal use software	26.0	71.0
Depreciation expense	19.0	14.0	$ 6.0
Accounts receivable, less allowance for doubtful accounts	913.0	937.0
Other receivables	$ 49.0	69.0
Percentage of being realized upon settlement	50.00%
Accruals for asset retirement obligations, current	$ 0.1	0.1
Accruals for asset retirement obligations, non current	$ 12.0	14.0
Software and Software Development Costs \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful life	5 years
Software and Software Development Costs \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful life	10 years
Other current liabilities
Significant Accounting Policies [Line Items]
Accruals for sales deductions	$ 122.0	$ 125.0

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

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Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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- Definition

Amount of expense for amortization of capitalized computer software costs.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

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Amount, after allowance, of receivables classified as other, due within one year or the 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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Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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-Publisher FASB
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Accruals for Sales Deductions

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- Definition

Excess Tax Benefits

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- Definition

[Line Items] for significant accounting policies [Table]

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