|
Long-Term Debt - Long-Term Debt (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2013
9.0% Senior Subordinated Notes due 2018 [Member]
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Jun. 30, 2013
9.0% Senior Subordinated Notes due 2018 [Member]
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Dec. 31, 2012
9.0% Senior Subordinated Notes due 2018 [Member]
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Mar. 12, 2010
9.0% Senior Subordinated Notes due 2018 [Member]
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Dec. 31, 2013
7.0% Senior Subordinated Notes due 2022 [Member]
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Dec. 31, 2012
7.0% Senior Subordinated Notes due 2022 [Member]
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Dec. 31, 2013
Notes Payable to Finance Company [Member]
|
Dec. 31, 2012
Notes Payable to Finance Company [Member]
|
Dec. 31, 2013
Mortgage Notes Payable [Member]
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Dec. 31, 2012
Mortgage Notes Payable [Member]
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Dec. 31, 2013
Minimum [Member]
Notes Payable to Finance Company [Member]
|
Dec. 31, 2013
Minimum [Member]
Mortgage Loan at Fix Interest Rate [Member]
|
Dec. 31, 2013
Minimum [Member]
Mortgage Loan at Variable Interest Rate [Member]
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Dec. 31, 2013
Maximum [Member]
Notes Payable to Finance Company [Member]
|
Dec. 31, 2013
Maximum [Member]
Mortgage Loan at Fix Interest Rate [Member]
|
Dec. 31, 2013
Maximum [Member]
Mortgage Loan at Variable Interest Rate [Member]
|
Dec. 31, 2013
Weighted Average [Member]
Notes Payable to Finance Company [Member]
|
Dec. 31, 2013
2011 Revolving Credit Facility [Member]
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Dec. 31, 2012
2011 Revolving Credit Facility [Member]
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt Instrument [Line Items] | |||||||||||||||||||||
| Interest on notes | 10.19% | ||||||||||||||||||||
| Interest rate | 2.00% | 2.25% | |||||||||||||||||||
| Discount associated with notes | $ 1.1 | $ 1.6 | $ 1.7 | $ 0.6 | $ 0.7 | ||||||||||||||||
| Interest on notes | 5.00% | 5.00% | 9.00% | 9.00% | 9.00% | 9.00% | 7.00% | 7.00% | 9.52% | 3.51% | 1.25% | 10.52% | 7.03% | 3.50% | |||||||
| Premium associated with notes | $ 0.4 | $ 0.7 |