Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v2.4.1.9
Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Common stock, shares outstanding   51.9us-gaap_TemporaryEquitySharesOutstanding
Preferred stock, shares authorized 5,000us-gaap_PreferredStockSharesAuthorized 5,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding 0us-gaap_PreferredStockSharesOutstanding 0us-gaap_PreferredStockSharesOutstanding
Successor [Member]    
Preferred stock, par value 0.01us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Preferred stock, shares authorized 5,000us-gaap_PreferredStockSharesAuthorized
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Preferred stock, shares outstanding 0us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, par value 0.01us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, shares authorized 5,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, shares issued 5,000.0us-gaap_CommonStockSharesIssued
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, shares outstanding 5,000.0us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Predecessor [Member]    
Preferred stock, par value   0.01us-gaap_PreferredStockParOrStatedValuePerShare
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Preferred stock, shares authorized   5,000us-gaap_PreferredStockSharesAuthorized
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Preferred stock, shares issued   0us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Preferred stock, shares outstanding   0us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, par value   0.01us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, shares authorized   5,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, shares issued   4,838.8us-gaap_CommonStockSharesIssued
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, shares outstanding   4,838.8us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Put Options [Member]    
Common stock, shares outstanding   161.2us-gaap_TemporaryEquitySharesOutstanding
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
Put Options [Member] | Successor [Member]    
Common stock, par value 0.01us-gaap_TemporaryEquityParOrStatedValuePerShare
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, shares authorized 5,000us-gaap_TemporaryEquitySharesAuthorized
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, shares issued 0.0us-gaap_TemporaryEquitySharesIssued
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Common stock, shares outstanding 0.0us-gaap_TemporaryEquitySharesOutstanding
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_SuccessorMember
 
Put Options [Member] | Predecessor [Member]    
Common stock, par value   0.01us-gaap_TemporaryEquityParOrStatedValuePerShare
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, shares authorized   5,000us-gaap_TemporaryEquitySharesAuthorized
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, shares issued   161.2us-gaap_TemporaryEquitySharesIssued
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Common stock, shares outstanding   161.2us-gaap_TemporaryEquitySharesOutstanding
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_PutOptionMember
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember