Quarterly report pursuant to Section 13 or 15(d)

Repurchased and Redemptions of Terminated Nine and Five-Eighths Percent Notes (Detail)

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Repurchased and Redemptions of Terminated Nine and Five-Eighths Percent Notes (Detail) (Terminated 95/8% Senior Secured Second Lien Notes, USD $)
In Thousands, unless otherwise specified
Jun. 03, 2013
Mar. 14, 2013
Dec. 12, 2012
Jun. 01, 2012
Dec. 12, 2011
Sep. 06, 2011
Jun. 01, 2011
Dec. 01, 2010
Jun. 01, 2010
Terminated 95/8% Senior Secured Second Lien Notes
                  
Debt Instrument [Line Items]                  
Principal Redeemed/Repurchased $ 903 $ 212,597 $ 4,000 $ 17,500 $ 12,500 $ 5,000 $ 17,500 $ 12,500 $ 17,500
Premium Paid 27 22,650 120 525 375 144 525 375 525
Unamortized Discount 3 837 17 80 62 26 93 70 105
Bond Issue Costs    $ 2,867 $ 57 $ 287 $ 337 $ 135 $ 472 $ 334 $ 417