Quarterly Operating Results (Unaudited) - Summary of Quarterly Results of Operations (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |||||
---|---|---|---|---|---|---|
Dec. 31, 2014
|
Sep. 30, 2014
|
Jun. 30, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
|
Quarterly Financial Information Disclosure [Abstract] | ||||||
Loss on contract recognized | $ 1.6us-gaap_LossOnContracts | $ 0.3us-gaap_LossOnContracts | $ 4.7us-gaap_LossOnContracts | $ 18.2us-gaap_LossOnContracts | $ 10.9us-gaap_LossOnContracts | $ 0.6us-gaap_LossOnContracts |
Impairment charge of asset held for sale | 3.2us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf | |||||
Increase in allowance for doubtful accounts | $ 3.6us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease |
X | ||||||||||
- Definition
Amount of increase (decrease) in the allowance for doubtful accounts. No definition available.
|
X | ||||||||||
- Definition
The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Losses recognized in the current period on contracts which are expected to generate losses, which are probable and can be reasonably estimated, in a future period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|