Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis

The financial instrument measured at fair value on a recurring basis is summarized below:

	Fair Value Measurements at March 31, 2020						Fair Value Measurements at December 31, 2019
Description	Level 1		Level 2		Level 3		Level 1		Level 2		Level 3
Gas Derivatives	$	—	$	369,762	$	—	$	—	$	405,781	$	—
Interest Rate Swaps	$	—	$	(11,858)	$	—	$	—	$	(1,219)	$	—

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis

The carrying amounts and fair values of financial instruments for which the fair value option was not elected are as follows:

	March 31, 2020				December 31, 2019
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Cash and Cash Equivalents	$	31,833	$	31,833	$	16,283	$	16,283
Long-Term Debt (Excluding Debt Issuance Costs)	$	2,676,617	$	2,308,846	$	2,763,433	$	2,619,676