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Derivative Instruments - Balance Sheet Location (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019
Derivatives, Fair Value |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 5.10%
Derivative, Net Hedge Ineffectiveness Gain (Loss) | $ 1,200,000 |  |
Not Designated as Hedging Instrument |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 90,000 | $ 615,000 |
Derivative liability fair value | 585,000 | 81,000 |
Commodity derivative contracts | Not Designated as Hedging Instrument | Prepaid and other current assets |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 0 | 376,000 |
Commodity derivative contracts | Not Designated as Hedging Instrument | Other current liabilities |  |  |
Derivatives, Fair Value |  |  |
Derivative liability fair value | 450,000 | 0 |
Interest rate swap contract |  |  |
Derivatives, Fair Value |  |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent | 16,700,000 |  |
Foreign currency derivatives | Not Designated as Hedging Instrument | Prepaid and other current assets |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 90,000 | 239,000 |
Foreign currency derivatives | Not Designated as Hedging Instrument | Other current liabilities |  |  |
Derivatives, Fair Value |  |  |
Derivative liability fair value | 135,000 | 81,000 |
Cash Flow Hedging | Commodity derivative contracts | Designated as Hedging Instrument |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 0 | 3,410,000 |
Derivative liability fair value | 47,532,000 | 4,199,000 |
Cash Flow Hedging | Commodity derivative contracts | Designated as Hedging Instrument | Prepaid and other current assets |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 0 | 104,000 |
Cash Flow Hedging | Commodity derivative contracts | Designated as Hedging Instrument | Other accrued liabilities |  |  |
Derivatives, Fair Value |  |  |
Derivative liability fair value | 18,002,000 | 1,872,000 |
Cash Flow Hedging | Commodity derivative contracts | Designated as Hedging Instrument | Other long-term assets |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 0 | 369,000 |
Cash Flow Hedging | Commodity derivative contracts | Designated as Hedging Instrument | Other long-term obligations |  |  |
Derivatives, Fair Value |  |  |
Derivative liability fair value | 15,739,000 | 2,255,000 |
Cash Flow Hedging | Interest rate swap contract | Designated as Hedging Instrument | Prepaid and other current assets |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 0 | 253,000 |
Cash Flow Hedging | Interest rate swap contract | Designated as Hedging Instrument | Other accrued liabilities |  |  |
Derivatives, Fair Value |  |  |
Derivative liability fair value | 5,869,000 | 0 |
Cash Flow Hedging | Interest rate swap contract | Designated as Hedging Instrument | Other long-term assets |  |  |
Derivatives, Fair Value |  |  |
Derivative asset fair value | 0 | 2,684,000 |
Cash Flow Hedging | Interest rate swap contract | Designated as Hedging Instrument | Other long-term obligations |  |  |
Derivatives, Fair Value |  |  |
Derivative liability fair value | $ 7,922,000 | $ 72,000 |
Scenario, Plan [Member] |  |  |
Derivatives, Fair Value |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 4.85%

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