Debt Instrument, Aggregate Principal Amount Redeemed, Percentage

No definition available.

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- Definition

Foreign Restricted Subsidiaries, Percent of Voting Capital Stock Collateral

+ References

No definition available.

+ Details

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- Definition

Foreign Retricted Subsidiaries Percent of Non-Voting Capital Stock Collateral

+ References

No definition available.

+ Details

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- Definition

Prepayment Redemption Price Percentages

+ References

No definition available.

+ Details

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- Definition

Subsidiary Ownership Percentage

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Details

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- Details

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- Details

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Long-Term Obligations Senior Secured Notes (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	0 Months Ended
	Jan. 26, 2012	Mar. 18, 2011	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Subsidiary ownership percentage			100.00%emax_SubsidiaryOwnershipPercentage
Senior notes \| Senior Secured Notes (9.50%)
Debt Instrument [Line Items]
Debt instrument, face amount		375.0	375.0	$ 375.0
Debt instrument, interest rate, stated percentage		9.50%
Debt instrument, aggregate principal amount redeemed, percentage	100.00%
Senior notes \| Senior Secured Notes (9.50%) \| Change of control
Debt Instrument [Line Items]
Prepayment redemption price percentages		101.00%
Senior notes \| Senior Secured Notes (9.50%) \| 2013
Debt Instrument [Line Items]
Prepayment redemption price percentages		107.125%
Senior notes \| Senior Secured Notes (9.50%) \| 2014
Debt Instrument [Line Items]
Prepayment redemption price percentages		104.75%
Senior notes \| Senior Secured Notes (9.50%) \| 2015 and thereafter
Debt Instrument [Line Items]
Prepayment redemption price percentages		100.00%
Line of credit \| Senior Secured Notes (9.50%)
Debt Instrument [Line Items]
Foreign restricted subsidiaries, percent of voting capital stock, collateral		65.00%
Foreign restricted subsidiaries, percent of non-voting capital stock collateral		100.00%