Quarterly Financial Information (Tables)

12 Months Ended

Dec. 31, 2019

A summary of our unaudited quarterly financial information for 2019 and 2018 is provided below.

	Quarter
(In thousands, except per share data)	First		Second		Third		Fourth		Total
2019
Revenue	$	990,782	$	1,060,666	$	1,048,457	$	1,009,206	$	4,109,111
Operating income		178,426		234,489		217,527		188,264		818,706
Net income		133,323		174,072		164,099		144,024		615,518
Earnings per share:
Basic		1.65		2.16		2.05		1.81		7.67
Diluted		1.64		2.16		2.05		1.80		7.66
Cash dividends declared		0.17		0.17		0.17		0.17		0.68

2018
Revenue	$	925,020	$	1,033,498	$	1,058,233	$	1,026,944	$	4,043,695
Operating income		149,340		220,481		228,385		218,845		817,051
Net income		109,333		163,434		173,442		159,459		605,668
Earnings per share:
Basic		1.33		1.99		2.12		1.96		7.39
Diluted		1.33		1.99		2.12		1.95		7.38
Cash dividends declared		0.13		0.13		0.13		0.13		0.52