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Note 2 - Long-term Debt (Detail) (USD $) | 12 Months Ended |  | 12 Months Ended | 21 Months Ended | 12 Months Ended |  |  | 12 Months Ended |  | 12 Months Ended | 8 Months Ended | 12 Months Ended |  |  | 0 Months Ended |  | 1 Months Ended | 8 Months Ended | 11 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2012 Scenario, Plan [Member] 2020 Notes [Member] | Dec. 31, 2012 Minimum [Member] 2012 Term Loan [Member] | Dec. 31, 2012 Minimum [Member] 2007 Credit Facility [Member] | Dec. 31, 2012 Maximum [Member] Revolving Loan [Member] | Dec. 31, 2012 Maximum [Member] 2020 Notes [Member] | Dec. 31, 2011 Senior Credit Facility [Member] | Dec. 31, 2011 Term Loan [Member] | Dec. 31, 2012 Revolving Loan [Member] | Dec. 31, 2011 Revolving Loan [Member] | Dec. 31, 2012 2012 Term Loan [Member] | Dec. 31, 2012 2012 Senior Credit Facility [Member] | Dec. 31, 2010 2015 Notes [Member] | Dec. 31, 2012 2015 Notes [Member] | Oct. 22, 2012 2015 Notes [Member] | Dec. 31, 2011 2015 Notes [Member] | Oct. 09, 2012 2020 Notes [Member] | Dec. 31, 2012 2020 Notes [Member] | Apr. 29, 2010 2007 Credit Facility [Member] | Dec. 31, 2010 2007 Credit Facility [Member] | Mar. 31, 2011 2007 Credit Facility [Member] | Dec. 31, 2012 Revolving Credit Facility [Member]
Secured Debt |  |  |  |  |  |  |  |  | $ 472,000,000 | $ 463,000,000 |  | $ 9,000,000 |  |  |  |  |  | $ 365,000,000 |  |  |  |  |  |
Debt Instrument, Interest Rate at Period End |  |  |  |  |  |  |  |  | 3.80% |  |  |  | 4.80% |  |  |  |  |  |  |  |  |  |  |
Deferred Finance Costs, Net |  |  |  |  |  |  |  |  | 4,000,000 |  |  |  | 4,600,000 |  |  |  |  | 6,100,000 |  | 7,100,000 |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  |  |  |  |  | 555,000,000 |  |  |  |  |  |  |  |  |  |  | 40,000,000
Line of Credit Facility, Amount Outstanding |  |  |  |  |  |  |  |  |  |  |  |  | 535,000,000 | 535,000,000 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate Terms |  |  |  |  |  |  |  |  |  |  | Base Rate is defined as the greatest of (i) the administrative agent's prime rate, (ii) the overnight federal funds rate plus 0.50% and (iii) one-month LIBOR plus 1.0%. |  | Borrowings under the 2012 Term Loan bear interest, at our option, at either the Base Rate plus 2.50%-2.75% or LIBOR plus 3.50%-3.75%, subject to a LIBOR floor of 1.0%. The 2012 Term Loan also requires us to make quarterly principal repayments equal to 0.25% of the outstanding principal amount of the 2012 Term Loan beginning December 31, 2012. |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Commitment Fee Percentage |  |  |  |  | 0.375% |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Issuance Cost |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,900,000 | 8,600,000 |  |  |  | 7,300,000 |  |  | 4,500,000 |  |
Gains (Losses) on Extinguishment of Debt | (46,683,000) |  | (349,000) |  |  |  |  |  |  |  |  |  |  | (8,100,000) |  | (38,600,000) |  |  |  |  |  | (300,000) |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.50% | 7.50% | 7.50% |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11.00% |  | 7.60% |  |  |  |
Debt Instrument, Repurchased Face Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 222,600,000 |  |  |  |  |  |  |
Gains (Losses) on Extinguishment of Debt, before Write off of Deferred Debt Issuance Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,900,000 |  |  |  |  |  |  |  |
Debt Instrument, Unamortized Discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,700,000 |  | (4,735,000) |  | (2,133,000) |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,600,000 |  |  |  |  |  |  |  |
Gains (Losses) On Extinguishment Of Debt Legal Fees |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000 |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 300,000,000 |  |  |  |  |
Debt Instrument Discount Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.266% |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 297,800,000 |  |  |  |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 290,900,000 |  |  |  |  |
Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 300,000,000 |  |  |  |
Debt Instrument Redemption Price Percentage |  |  |  | 35.00% |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Incentive Fee Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  | 0.75% |
Line of Credit Facility, Annual Facility Fee Percentage |  |  |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |
Repayments of Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 300,000,000 |  |  |
Interest Paid | $ 53,300,000 | $ 57,400,000 | $ 65,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Article 5 -Subsection 19, 20, 22 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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