Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

Summarized quarterly data for the years ended December 31, 2019 and 2018 consisted of the following (in thousands, except per share amounts):

	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

	Year Ended December 31, 2018
	Q1		Q2		Q3			Q4
Revenues	$	765,439	$	856,396	$	909,781		$	879,112
Operating income	27,656		28,983		4,894			20,408
Net income (loss)	15,185		16,178		(5,822		)	13,886
Net income (loss) per share
Basic	$	0.33	$	0.35	$	(0.13	)	$	0.30
Diluted	$	0.33	$	0.35	$	(0.13	)	$	0.30