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Note 12 - Borrowings and Financing Activities Extinguishment of Debt (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 27, 2017 | Jun. 30, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2017 | Jun. 30, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Nov. 30, 2016
Loss on extinguishment of debt |  |  |  |  |  |  | $ 22,738 | $ 0 | $ 51,469 |
Proceeds from Hedge, Financing Activities |  |  |  |  |  |  | 0 | 0 | 4,208 |
Senior Notes due 2020 and 2021 |  |  |  |  |  |  |  |  |  |
Repayments of Senior Debt |  |  |  | $ 351,800 |  |  |  |  |  |
Senior Notes due 2019, 2020, and 2021 |  |  |  |  |  |  |  |  |  |
Repayments of Senior Debt |  |  |  |  | $ 450,800 |  |  |  |  |
Convertible Senior Notes Due 2017 |  |  |  |  |  |  |  |  |  |
Repayments of Convertible Debt |  |  |  |  |  | $ 31,600 |  |  |  |
Convertible Senior Notes Due 2019 |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt | $ 4,500 |  |  |  |  |  |  |  |  |
Repayments of Convertible Debt | 110,100 |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price |  |  |  |  |  |  |  |  |  | $ 10.60
Senior Notes | Senior Notes Due 2019 |  |  |  |  |  |  |  |  |  |
Maturities of Senior Debt |  | $ 158,600 |  |  |  |  |  |  |  |
Debt Instrument, Repurchased Face Amount |  |  |  |  | 141,400 |  |  |  |  |
Long-term Debt, Gross |  |  |  |  |  |  |  |  | 158,600 |
Senior Notes | Senior Notes Due 2020 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Repurchased Face Amount |  | 207,200 | $ 27,000 | 207,200 | 115,900 |  | $ 0 |  |  |
Long-term Debt, Gross |  |  |  |  |  |  |  |  | 234,100 |
Senior Notes | Senior Notes Due 2021 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Repurchased Face Amount |  | $ 127,300 | 70,400 | 127,300 | 152,300 |  |  |  |  |
Long-term Debt, Gross |  |  |  |  |  |  |  |  | 197,700 |
Senior Notes | Senior Notes due 2020 and 2021 |  |  |  |  |  |  |  |  |  |
Repayments of Senior Debt |  |  | 103,100 |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  | $ 5,900 | $ 16,800 |  |  |  |  |  |
Senior Notes | Senior Notes due 2019, 2020, and 2021 |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  | $ 45,800 |  |  |  |  |
Convertible Debt | Convertible Senior Notes Due 2017 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Repurchased Face Amount |  |  |  |  |  | 21,600 |  |  | $ 0 |
Loss on extinguishment of debt |  |  |  |  |  | 1,200 |  |  |  |
Proceeds from Hedge, Financing Activities |  |  |  |  |  | $ 4,100 |  |  |  |
Convertible Debt | Convertible Senior Notes Due 2019 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Repurchased Face Amount | $ 68,000 |  |  |  |  |  |  | $ 0 |  |
Reduction in Dilutive Shares Attributable to Redemption of Conversion of Debt Securities | 6.4 |  |  |  |  |  |  |  |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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=119400593&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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