Related Party Transactions (Details) (Evercore, USD $) In Thousands, unless otherwise specified	5 Months Ended	12 Months Ended
Dec. 31, 2013	Dec. 31, 2014
Related party transactions
Engagement and other fees incurred	$ 2,750	$ 250
Maximum
Related party transactions
Engagement Fees	$ 3,000

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 850

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Name:	us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration