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Financing Arrangements and Long-Term Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Nov. 30, 2019 | Oct. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | $ 2,828,668 |  |  | $ 2,800,000 |
Unamortized debt issuance cost and discount on notes payable | (25,287) |  |  | (23,627) |
Total notes payable, net of unamortized discount | 2,803,381 |  |  | 2,776,373 |
Capitalized lease obligation, due through March 2029 ¹ | 0 |  |  | 8,613 |
Total debt including current maturities | 2,803,381 |  |  | 2,784,986 |
Senior Unsecured Revolving Credit Facility | 0 |  |  | 325,000 |
Current maturities ² | 0 |  |  | (668) | [1]
Total long-term debt | 2,803,381 |  |  | 3,109,318 | [1]
4.00% notes, due June 2022 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | 260,251 |  |  | $ 500,000 |
Interest Rate |  | 4.00% |  | 4.00% |
4.45% notes, due December 2022 ¹ |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | 318,417 |  |  | $ 600,000 |
Interest Rate |  | 4.45% | 3.70% | 4.45% |
6.875% notes, due August 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | 550,000 |  |  | $ 550,000 |
Interest Rate |  |  |  | 6.875% |
5.75% notes, due August 2025 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | 550,000 |  |  | $ 550,000 |
Interest Rate |  |  |  | 5.75% |
5.875% notes, due December 2027 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | 550,000 |  |  | $ 0 |
Interest Rate |  | 5.875% |  | 5.875% |
7.05% notes, due May 2029 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | 250,000 |  |  | $ 250,000 |
Interest Rate |  |  |  | 7.05% |
5.875% notes, due December 2042 ¹ |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total notes payable | $ 350,000 |  |  | $ 350,000 |
Interest Rate |  |  |  | 5.875% |
[1] | Reclassified to conform with current presentation (see Note E)

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 Reference 3: 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(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 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=6879938&loc=d3e572229-122910 + Details
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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=6879938&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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