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This element represents basic net income per share of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Represents the amount of accrued liabilities assumed at the acquisition date.

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The customer attrition rate used as an input to measure fair value.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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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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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Amount of assets acquired at the acquisition date.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisitions (Details) (USD $)	3 Months Ended		6 Months Ended			0 Months Ended	2 Months Ended			0 Months Ended		0 Months Ended		0 Months Ended
Acquisitions (Details) (USD $)	Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2014	Aug. 31, 2013	Feb. 28, 2014	Jun. 30, 2014 Healthy Directions	Aug. 31, 2014 Healthy Directions	Aug. 31, 2014 Healthy Directions	Jun. 30, 2014 Healthy Directions	Jun. 30, 2014 Healthy Directions Level 3 measurements Income and market approaches Intangible assets	Jun. 30, 2014 Healthy Directions Customer relationships	Jun. 30, 2014 Healthy Directions Customer list Level 3 measurements Income and market approaches Intangible assets	Jun. 30, 2014 Healthy Directions Brand assets	Jun. 30, 2014 Healthy Directions Brand assets Level 3 measurements Income and market approaches Intangible assets
Acquisitions
Purchase price in cash						$ 195,940,000
Acquisition-related expenses incurred								3,610,000
Assets:
Receivables									257,000
Inventory									6,226,000
Prepaid expenses and other current assets									1,875,000
Property and equipment									5,962,000
Goodwill	549,827,000		549,827,000		453,241,000				95,308,000
Indefinite-lived intangible assets													65,500,000
Finite-lived intangible assets											43,800,000
Subtotal - assets									218,928,000
Liabilities:
Accounts payable									6,479,000
Accrued expenses									13,964,000
Other long-term liabilities									2,542,000
Subtotal - liabilities									22,985,000
Net assets recorded									195,943,000
Fair value key assumptions
Discount rate (as a percent)										14.60%
Royalty rate (as a percent)														5.00%
Customer attrition rate (as a percent)												14.00%
Impact of the acquisition on the consolidated condensed statements of income
Sales revenue, net							24,634,000
Net income							69,000
Earnings per share:
Basic (in dollars per share)							$ 0.00
Diluted (in dollars per share)							$ 0.00
Supplemental pro forma information
Sales revenue, net	333,100,000	355,722,000	684,845,000	698,272,000
Net income	$ 19,444,000	$ 25,637,000	$ 38,687,000	$ 39,342,000
Earnings per share:
Basic (in dollars per share)	$ 0.69	$ 0.80	$ 1.35	$ 1.23
Diluted (in dollars per share)	$ 0.68	$ 0.79	$ 1.33	$ 1.22