Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

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No definition available.

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Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition.

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No definition available.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Acquisition - Additional Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			0 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Sep. 26, 2012	Sep. 19, 2014
Business Acquisition [Line Items]
Cash consideration	$ 215.7	$ 0	$ 652.3
Acquisition-related costs			4.4
Fair Value Adjustment to Inventory
Business Acquisition [Line Items]
Acquisition-related costs			7.6
2.875% Senior notes due October 1, 2022
Business Acquisition [Line Items]
Senior notes	400.0	400.0	400.0
Interest rate of debt	2.875%	2.875%	2.875%	2.875%
Maturity date of debt	Oct. 01, 2022	Oct. 01, 2022	Oct. 01, 2022	Oct. 01, 2022
Lil Drug Store Brands
Business Acquisition [Line Items]
Date of business acquisition	Sep. 19, 2014
Cash consideration					215.7
Approximate annual sales					46.0
Lil Drug Store Brands \| Acquisition Date Final Fair Value
Business Acquisition [Line Items]
Purchase price	215.7
Lil Drug Store Brands \| Minimum
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years			5 years
Lil Drug Store Brands \| Maximum
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years			20 years
Avid Health, Inc
Business Acquisition [Line Items]
Date of business acquisition			Oct. 01, 2012
Avid Health, Inc \| Acquisition Date Final Fair Value
Business Acquisition [Line Items]
Purchase price			$ 652.8