Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited)

Quarterly Financial Data (Unaudited)

    Summarized quarterly data for the years ended December 31, 2020 and 2019 consisted of the following (in thousands, except per share amounts):

	Year Ended December 31, 2020
	Q1		Q2		Q3		Q4
Revenues	$	1,204,083	$	515,301	$	689,981	$	715,505
Operating income (loss)	(181,173)		(25,443)		2,750		(114,132)
Net loss	(222,337)		(40,560)		(14,271)		(131,918)
Net loss per share
Basic	$	(4.18)	$	(0.76)	$	(0.27)	$	(2.47)
Diluted	$	(4.18)	$	(0.76)	$	(0.27)	$	(2.47)

	Year Ended December 31, 2019
	Q1		Q2		Q3		Q4
Revenues	$	1,191,335	$	1,409,409	$	1,401,638	$	1,399,134
Operating income	21,423		48,621		18,405		59,531
Net income (loss)	61,092		28,169		(83,891)		35,439
Net income (loss) per share
Basic	$	1.23	$	0.56	$	(1.65)	$	0.68
Diluted	$	1.14	$	0.56	$	(1.65)	$	0.68