Related Party Transactions (Details) (Services Agreement, Management, USD $) In Millions, unless otherwise specified	3 Months Ended
Jun. 30, 2014	Jun. 30, 2013
Services Agreement \| Management
Related Party Transaction [Line Items]
Maximum success fee	$ 1.8
Expenses from transactions with related party	$ 6.1	$ 3.7

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