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v3.4.0.3

Long-Term Debt (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 USD ($)
Debt Instrument [Line Items] |
Percent of Principal Amount Subject to Optional Tender | 100.00%
Garfield Industrial Authority, January 1, 2025 [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Maturity Date | Jan. 01, 2025
Muskogee Industrial Authority, Janaury 1, 2025 [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Maturity Date | Jan. 01, 2025
Muskogee Industrial Authority, June 1, 2027 [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Maturity Date | Jun. 01, 2027
Redeemable during the next 12 months |
Debt Instrument [Line Items] |
Total long-term debt | $ 135.4
Redeemable during the next 12 months | Garfield Industrial Authority, January 1, 2025 [Member] |
Debt Instrument [Line Items] |
Series Minimum | 0.05%
Series Maximum | 0.39%
Redeemable during the next 12 months | Muskogee Industrial Authority, Janaury 1, 2025 [Member] |
Debt Instrument [Line Items] |
Series Minimum | 0.07%
Series Maximum | 0.43%
Redeemable during the next 12 months | Muskogee Industrial Authority, June 1, 2027 [Member] |
Debt Instrument [Line Items] |
Series Minimum | 0.05%
Series Maximum | 0.40%
OG&E [Member] | Redeemable during the next 12 months | Garfield Industrial Authority, January 1, 2025 [Member] |
Debt Instrument [Line Items] |
Long term debt, gross | $ 47.0
OG&E [Member] | Redeemable during the next 12 months | Muskogee Industrial Authority, Janaury 1, 2025 [Member] |
Debt Instrument [Line Items] |
Long term debt, gross | 32.4
OG&E [Member] | Redeemable during the next 12 months | Muskogee Industrial Authority, June 1, 2027 [Member] |
Debt Instrument [Line Items] |
Long term debt, gross | $ 56.0

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: 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 Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -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 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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