Goodwill (Details) - Jun. 30, 2015	Total
Fair value assumptions
Annual average revenue growth rate	3.00%
Projected growth rates after discrete forecast period	3.00%
Discrete forecast period	5 years
Control premium	30.00%
International
Fair value assumptions
Weighted average cost of capital	16.00%
Enterprise value/EBITDA multiples	8
Fair Value Inputs, Public Company Method	13
Percentage of excess of fair value of goodwill over carrying value	13.00%
North America
Fair value assumptions
Weighted average cost of capital	15.00%
Enterprise value/EBITDA multiples	6
Fair Value Inputs, Public Company Method	8
Percentage of excess of fair value of goodwill over carrying value	89.00%

Represents the discrete forecast period of the cash flows used in the income approach fair value model.

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- Definition

Represents the percentage of projected growth rates, used as an input to measure fair value.

+ References

No definition available.

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Fair Value Inputs, Public Company Method

+ References

No definition available.

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- Definition

Percentage above fair value that an investor seeking to acquire control of an entity will pay, used as an input to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

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.

+ References

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- Definition

Market valuation of entity divided by earnings before interest, taxes, depreciation, and amortization (EBITDA), used as an input to measure fair value.

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- Definition

Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

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- Definition

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.

+ References

No definition available.

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- Definition

Percentage of fair value of reporting unit in excess of carrying amount.

+ References

No definition available.

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