Schedule of Selected Quarterly Financial Information |
Selected quarterly financial information for each of the quarters in the years ended December 31, 2018 and 2017 is as follows (in thousands, except per share data):
|
|
March 31,
2018 |
|
|
June 30,
2018 |
|
|
September 30,
2018 |
|
|
December 31,
2018 |
|
Revenue |
|
$ |
440,916 |
|
|
$ |
449,929 |
|
|
$ |
462,728 |
|
|
$ |
482,193 |
|
Operating income |
|
|
58,705 |
|
|
|
61,712 |
|
|
|
64,419 |
|
|
|
64,649 |
|
Net income |
|
|
37,777 |
|
|
|
39,197 |
|
|
|
40,994 |
|
|
|
41,239 |
|
Basic earnings per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
|
$ |
0.32 |
|
|
$ |
0.33 |
|
|
$ |
0.35 |
|
|
$ |
0.35 |
|
Diluted earnings per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
|
$ |
0.32 |
|
|
$ |
0.33 |
|
|
$ |
0.34 |
|
|
$ |
0.35 |
|
|
|
March 31,
2017 |
|
|
June 30,
2017 |
|
|
September 30,
2017 |
|
|
December 31,
2017 |
|
Revenue |
|
$ |
445,684 |
|
|
$ |
436,393 |
|
|
$ |
442,845 |
|
|
$ |
440,576 |
|
Operating income |
|
|
69,039 |
|
|
|
65,279 |
|
|
|
60,815 |
|
|
|
65,263 |
|
Net income |
|
|
50,047 |
|
|
|
45,475 |
|
|
|
41,178 |
|
|
|
41,340 |
|
Basic earnings per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
|
$ |
0.42 |
|
|
$ |
0.38 |
|
|
$ |
0.35 |
|
|
$ |
0.35 |
|
Diluted earnings per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income |
|
$ |
0.42 |
|
|
$ |
0.38 |
|
|
$ |
0.35 |
|
|
$ |
0.35 |
|
|