Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Fair Value and Carrying Value of Fixed Rate Long-Term Debt (Detail)

v2.4.0.8
Fair Value Measurements - Fair Value and Carrying Value of Fixed Rate Long-Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Carrying Value $ 748,373  
9.0% Senior Subordinated Notes due 2018 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value   231,525
Long-term Debt, Carrying Value   208,923
7.0% Senior Subordinated Notes due 2022 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value 218,000 222,000
Long-term Debt, Carrying Value 198,414 198,282
5.0% Senior Subordinated Notes due 2023 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value 285,000  
Long-term Debt, Carrying Value 300,000  
Mortgage Loan at Fix Interest Rate [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value 165,381 148,244
Long-term Debt, Carrying Value 157,571 137,791
Assumed Notes [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value 7,636 10,592
Long-term Debt, Carrying Value 7,993 11,289
Other [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value 4,774 4,971
Long-term Debt, Carrying Value $ 5,080 $ 5,341