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Senior Notes and Subsidiary Guarantee - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 30, 2014
7.75% Senior Notes [Member]
 
Debt Instrument [Line Items]  
Senior Notes, amount outstanding $ 285.0
Debt instrument, interest rate 7.75%
7.375% Senior Notes [Member]
 
Debt Instrument [Line Items]  
Senior Notes, amount outstanding $ 255.0
Debt instrument, interest rate 7.375%