Financial Instruments, Fair Value, Hedging Activities, and Concentrations of Credit Risk (Tables)
|6 Months Ended|
Jun. 30, 2019
|Text Block [Abstract]|
|Summary of Fair Value Measurements and Financial Statement Presentation||
The fair values of our assets, liabilities, and derivative positions recorded at fair value and their respective levels in the fair value hierarchy as of June 30, 2019 and December 31, 2018, were as follows:
(a) The fair value for Forward Purchase Contracts were previously estimated based on commodity futures market prices.
|Summary of Certain Amounts Related to Hedging Activities||
Certain amounts related to our hedging activities are as follows:
Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef