CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (unaudited) - USD ($)
|
Total |
Common Class A [Member] |
Common Class B [Member |
Additional Paid In Capital [Member] |
Retained Earnings [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
| Opening Balance SHARES at Dec. 31, 2017 |
|
139,675,781
|
4,045,199
|
|
|
|
| Compensation expense related to granting of stock options SHARES |
|
(157,680)
|
0
|
|
|
|
| Issuance of common stock related to an incentive plan SHARES |
|
39,196
|
0
|
|
|
|
| Common stock repurchase SHARES |
|
(1,833,200)
|
0
|
|
|
|
| Exercise of stock options SHARES |
|
10,000
|
0
|
|
|
|
| Purchase of vested employee restricted stock units SHARES |
|
(328,196)
|
0
|
|
|
|
| Ending Balance SHARES at Mar. 31, 2018 |
|
137,405,901
|
4,045,199
|
|
|
|
| Opening Balance VALUE at Dec. 31, 2017 |
$ 1,764,360,000
|
$ 1,397,000
|
$ 40,000
|
$ 1,737,132,000
|
$ 25,791,000
|
|
| Net income (loss) available to the Company |
(13,878,000)
|
0
|
0
|
0
|
(13,878,000)
|
|
| Compensation expense related to granting of restricted stock awards VALUE |
3,913,000
|
(2,000)
|
0
|
3,915,000
|
0
|
|
| Issuance of common stock related to the employee Stock Purchase Plan ("ESPP") VALUE |
321,000
|
0
|
0
|
321,000
|
0
|
|
| Exercise of stock options VALUE |
13,000
|
0
|
0
|
13,000
|
0
|
|
| Common stock repurchase VALUE |
(19,379,000)
|
(18,000)
|
0
|
(19,361,000)
|
0
|
|
| Purchase of vested employee restricted stock units |
(3,463,000)
|
(3,000)
|
0
|
(3,460,000)
|
0
|
|
| Payments of dividends on common stock VALUE |
(13,036,000)
|
0
|
0
|
(13,036,000)
|
0
|
|
| Dividend equivalents, net of forfeitures |
342,000
|
0
|
0
|
342,000
|
0
|
|
| Ending Balance VALUE at Mar. 31, 2018 |
1,719,193,000
|
$ 1,374,000
|
$ 40,000
|
1,705,866,000
|
11,913,000
|
|
| Opening Balance SHARES at Dec. 31, 2017 |
|
139,675,781
|
4,045,199
|
|
|
|
| Ending Balance SHARES at Sep. 30, 2018 |
|
138,482,653
|
4,045,199
|
|
|
|
| Opening Balance VALUE at Dec. 31, 2017 |
1,764,360,000
|
$ 1,397,000
|
$ 40,000
|
1,737,132,000
|
25,791,000
|
|
| Net income (loss) available to the Company |
25,511,000
|
|
|
|
|
|
| Net unrealized gain (loss) on derivatives VALUE |
0
|
|
|
|
|
|
| Ending Balance VALUE at Sep. 30, 2018 |
1,739,390,000
|
$ 1,386,000
|
$ 40,000
|
1,699,343,000
|
38,621,000
|
|
| Opening Balance SHARES at Mar. 31, 2018 |
|
137,405,901
|
4,045,199
|
|
|
|
| Compensation expense related to granting of stock options SHARES |
|
1,198,734
|
0
|
|
|
|
| Issuance of common stock related to an incentive plan SHARES |
|
60,386
|
0
|
|
|
|
| Exercise of stock options SHARES |
|
38,500
|
0
|
|
|
|
| Purchase of vested employee restricted stock units SHARES |
|
(176,275)
|
0
|
|
|
|
| Ending Balance SHARES at Jun. 30, 2018 |
|
138,527,246
|
4,045,199
|
|
|
|
| Opening Balance VALUE at Mar. 31, 2018 |
1,719,193,000
|
$ 1,374,000
|
$ 40,000
|
1,705,866,000
|
11,913,000
|
|
| Net income (loss) available to the Company |
2,441,000
|
0
|
0
|
0
|
2,441,000
|
|
| Compensation expense related to granting of restricted stock awards VALUE |
3,740,000
|
12,000
|
0
|
3,728
|
0
|
|
| Issuance of common stock related to the employee Stock Purchase Plan ("ESPP") VALUE |
388,000
|
1,000
|
0
|
387,000
|
0
|
|
| Exercise of stock options VALUE |
52,000
|
0
|
0
|
52,000
|
0
|
|
| Purchase of vested employee restricted stock units |
(1,709,000)
|
(2,000)
|
0
|
(1,707,000)
|
0
|
|
| Payments of dividends on common stock VALUE |
(12,746,000)
|
0
|
0
|
(12,746,000)
|
0
|
|
| Dividend equivalents, net of forfeitures |
127,000
|
0
|
0
|
127,000
|
0
|
|
| Ending Balance VALUE at Jun. 30, 2018 |
1,711,486,000
|
$ 1,385,000
|
$ 40,000
|
1,695,707,000
|
14,354,000
|
|
| Compensation expense related to granting of stock options SHARES |
|
(96,321)
|
0
|
|
|
|
| Issuance of common stock related to an incentive plan SHARES |
|
50,785
|
0
|
|
|
|
| Exercise of stock options SHARES |
|
1,800
|
0
|
|
|
|
| Purchase of vested employee restricted stock units SHARES |
|
(857)
|
0
|
|
|
|
| Ending Balance SHARES at Sep. 30, 2018 |
|
138,482,653
|
4,045,199
|
|
|
|
| Net income (loss) available to the Company |
36,948,000
|
$ 0
|
$ 0
|
0
|
36,948,000
|
|
| Compensation expense related to granting of restricted stock awards VALUE |
3,768,000
|
(1,000)
|
0
|
3,769,000
|
0
|
|
| Issuance of common stock related to the employee Stock Purchase Plan ("ESPP") VALUE |
342,000
|
1,000
|
0
|
341,000
|
0
|
|
| Exercise of stock options VALUE |
3,000
|
1,000
|
0
|
2,000
|
0
|
|
| Purchase of vested employee restricted stock units |
(7,000)
|
0
|
0
|
(7,000)
|
0
|
|
| Payments of dividends on common stock VALUE |
(12,491,000)
|
0
|
0
|
0
|
(12,491,000)
|
|
| Dividend equivalents, net of forfeitures |
(659,000)
|
0
|
0
|
(469,000)
|
(190,000)
|
|
| Net unrealized gain (loss) on derivatives VALUE |
0
|
|
|
|
|
|
| Ending Balance VALUE at Sep. 30, 2018 |
1,739,390,000
|
$ 1,386,000
|
$ 40,000
|
1,699,343,000
|
38,621,000
|
|
| Opening Balance SHARES at Dec. 31, 2018 |
|
137,180,213
|
4,045,199
|
|
|
|
| Compensation expense related to granting of stock options SHARES |
|
1,406,722
|
0
|
|
|
|
| Issuance of common stock related to an incentive plan SHARES |
|
84,958
|
0
|
|
|
|
| Exercise of stock options SHARES |
|
180,300
|
0
|
|
|
|
| Purchase of vested employee restricted stock units SHARES |
|
(204,499)
|
0
|
|
|
|
| Ending Balance SHARES at Mar. 31, 2019 |
|
138,647,694
|
4,045,199
|
|
|
|
| Opening Balance VALUE at Dec. 31, 2018 |
1,334,260,000
|
$ 1,372,000
|
$ 40,000
|
1,693,512,000
|
(360,664,000)
|
|
| Net income (loss) available to the Company |
3,125,000
|
0
|
0
|
0
|
3,125,000
|
|
| Compensation expense related to granting of restricted stock awards VALUE |
3,573,000
|
14,000
|
0
|
3,559,000
|
0
|
|
| Issuance of common stock related to the employee Stock Purchase Plan ("ESPP") VALUE |
379,000
|
1,000
|
0
|
378,000
|
0
|
|
| Exercise of stock options VALUE |
244,000
|
2,000
|
0
|
242,000
|
0
|
|
| Purchase of vested employee restricted stock units |
(1,426,000)
|
(2,000)
|
0
|
(1,424,000)
|
0
|
|
| Payments of dividends on common stock VALUE |
(12,913,000)
|
0
|
0
|
(12,913,000)
|
0
|
|
| Dividend equivalents, net of forfeitures |
(463,000)
|
0
|
0
|
(463,000)
|
0
|
|
| Application of amended leasing guidance |
4,719,000
|
0
|
0
|
0
|
4,719,000
|
|
| Ending Balance VALUE at Mar. 31, 2019 |
$ 1,331,498,000
|
$ 1,387,000
|
$ 40,000
|
1,682,891,000
|
(352,820,000)
|
$ 0
|
| Opening Balance SHARES at Dec. 31, 2018 |
|
137,180,213
|
4,045,199
|
|
|
|
| Compensation expense related to granting of stock options SHARES |
0
|
|
|
|
|
|
| Exercise of stock options SHARES |
180,300
|
|
|
|
|
|
| Ending Balance SHARES at Sep. 30, 2019 |
|
133,583,672
|
4,045,199
|
|
|
|
| Opening Balance VALUE at Dec. 31, 2018 |
$ 1,334,260,000
|
$ 1,372,000
|
$ 40,000
|
1,693,512,000
|
(360,664,000)
|
|
| Net income (loss) available to the Company |
67,323,000
|
|
|
|
|
|
| Net unrealized gain (loss) on derivatives VALUE |
(577,000)
|
|
|
|
|
|
| Ending Balance VALUE at Sep. 30, 2019 |
1,367,870,000
|
$ 1,337,000
|
$ 40,000
|
1,655,690,000
|
(288,620,000)
|
(577,000)
|
| Opening Balance SHARES at Mar. 31, 2019 |
|
138,647,694
|
4,045,199
|
|
|
|
| Compensation expense related to granting of stock options SHARES |
|
(38,774)
|
0
|
|
|
|
| Issuance of common stock related to an incentive plan SHARES |
|
73,791
|
0
|
|
|
|
| Purchase of vested employee restricted stock units SHARES |
|
(216,828)
|
0
|
|
|
|
| Ending Balance SHARES at Jun. 30, 2019 |
|
138,465,883
|
4,045,199
|
|
|
|
| Opening Balance VALUE at Mar. 31, 2019 |
1,331,498,000
|
$ 1,387,000
|
$ 40,000
|
1,682,891,000
|
(352,820,000)
|
0
|
| Net income (loss) available to the Company |
25,992,000
|
0
|
0
|
0
|
25,992,000
|
0
|
| Compensation expense related to granting of restricted stock awards VALUE |
3,393,000
|
0
|
0
|
3,393,000
|
0
|
0
|
| Issuance of common stock related to the employee Stock Purchase Plan ("ESPP") VALUE |
364,000
|
1,000
|
0
|
363,000
|
0
|
0
|
| Purchase of vested employee restricted stock units |
(1,300,000)
|
(2,000)
|
0
|
(1,298,000)
|
0
|
0
|
| Payments of dividends on common stock VALUE |
(13,140,000)
|
0
|
0
|
(13,140,000)
|
0
|
0
|
| Dividend equivalents, net of forfeitures |
1,059,000
|
0
|
0
|
1,059,000
|
0
|
0
|
| Net unrealized gain (loss) on derivatives VALUE |
(224,000)
|
0
|
0
|
0
|
0
|
(224,000)
|
| Ending Balance VALUE at Jun. 30, 2019 |
1,347,642,000
|
$ 1,386,000
|
$ 40,000
|
1,673,268,000
|
(326,828,000)
|
(224,000)
|
| Compensation expense related to granting of stock options SHARES |
|
18,232
|
0
|
|
|
|
| Issuance of common stock related to an incentive plan SHARES |
|
100,965
|
0
|
|
|
|
| Common stock repurchase SHARES |
|
(5,000,000)
|
0
|
|
|
|
| Purchase of vested employee restricted stock units SHARES |
|
(1,408)
|
0
|
|
|
|
| Ending Balance SHARES at Sep. 30, 2019 |
|
133,583,672
|
4,045,199
|
|
|
|
| Net income (loss) available to the Company |
38,208,000
|
$ 0
|
$ 0
|
0
|
38,208,000
|
|
| Compensation expense related to granting of restricted stock awards VALUE |
3,165,000
|
0
|
0
|
3,165,000
|
0
|
0
|
| Issuance of common stock related to the employee Stock Purchase Plan ("ESPP") VALUE |
288,000
|
1,000
|
0
|
287,000
|
0
|
|
| Common stock repurchase VALUE |
(18,340,000)
|
(50,000)
|
0
|
(18,290,000)
|
0
|
|
| Purchase of vested employee restricted stock units |
(4,000)
|
0
|
0
|
(4,000)
|
0
|
0
|
| Payments of dividends on common stock VALUE |
(2,684,000)
|
0
|
0
|
(2,684,000)
|
0
|
|
| Dividend equivalents, net of forfeitures |
(52,000)
|
0
|
0
|
(52,000)
|
0
|
0
|
| Net unrealized gain (loss) on derivatives VALUE |
(353,000)
|
0
|
0
|
0
|
0
|
(353,000)
|
| Ending Balance VALUE at Sep. 30, 2019 |
$ 1,367,870,000
|
$ 1,337,000
|
$ 40,000
|
$ 1,655,690,000
|
$ (288,620,000)
|
$ (577,000)
|