Leases - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 6 Months Ended | 12 Months Ended | ||
---|---|---|---|---|---|
Dec. 31, 2014
|
Dec. 31, 2014
|
Jun. 29, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Operating Leased Assets [Line Items] | |||||
Minimum lease period | 1 year | ||||
Successor [Member] | |||||
Operating Leased Assets [Line Items] | |||||
Rental expense for all operating leases | $ 6,511 | ||||
Predecessor [Member] | |||||
Operating Leased Assets [Line Items] | |||||
Rental expense for all operating leases | $ 5,890 | $ 11,788 | $ 8,787 |