|
Debt outstanding (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
|
Senior secured term loan
|
||
| Debt Instrument [Line Items] | ||
| Variable interest rate | 4.25% | |
| Maturity date | 2/10/2019 | |
| Unamortized discount | $ 0.1 | $ 0.2 |
|
Senior Secured Revolving Line Of Credit [Member]
|
||
| Debt Instrument [Line Items] | ||
| Variable interest rate | 4.63% | |
| Maturity date | 2/10/2017 | |
|
11.375% Senior notes
|
||
| Debt Instrument [Line Items] | ||
| Fixed interest rate | 11.375% | |
| Unamortized fair value adjustment | (91.4) | (95.9) |
| Maturity date | 6/15/2018 | |
|
9.625% Senior notes
|
||
| Debt Instrument [Line Items] | ||
| Fixed interest rate | 9.625% | |
| Maturity date | 6/15/2018 | |
|
8.125% Senior notes
|
||
| Debt Instrument [Line Items] | ||
| Fixed interest rate | 8.125% | |
| Maturity date | 6/15/2018 | |
| Unamortized discount | $ 1.6 | $ 1.7 |