Annual report pursuant to Section 13 and 15(d)

Schedule of Long-Term Debt (Parenthetical) (Detail)

v2.4.0.8
Schedule of Long-Term Debt (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified
1 Months Ended 12 Months Ended
Oct. 24, 2012
Jun. 10, 2011
Dec. 31, 2013
Debt Instrument [Line Items]      
Aggregate annual maturities of long-term debt, 2014     $ 0
Aggregate annual maturities of long-term debt, 2015     0
Aggregate annual maturities of long-term debt, 2016     0
Aggregate annual maturities of long-term debt, 2017     0
Aggregate annual maturities of long-term debt, thereafter     $ 1,190.0
Senior notes interest rate     8.50%
Senior notes maturity date     Jun. 15, 2019
8.50% Senior Notes, due June 2019
     
Debt Instrument [Line Items]      
Senior notes interest rate 8.50% 8.50% 8.50%
Senior notes maturity date Jun. 15, 2019 Jun. 15, 2019 Jun. 15, 2019
Revolving Bank Credit Facility Due November 2018
     
Debt Instrument [Line Items]      
Senior notes maturity date     Nov. 08, 2018