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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) shares in Thousands, $ in Thousands | Total | Paid-In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Common Class A [Member] Common Stock [Member] | Common Class A [Member] Treasury Stock [Member] | Common Class B [Member] Common Stock [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2015 | $ 729,048 | $ 713,118 | $ 457,010 | $ (5,632) | $ 626 | $ (436,195) | $ 121
Beginning Balance, Shares at Dec. 31, 2015 |  |  |  |  | 62,586 | (24,675) | 12,029
Shares awarded under stock compensation plans | 6 | 2 |  |  | $ 4 |  |
Shares awarded under stock compensation plans, shares |  |  |  |  | 369 |  |
Purchases of treasury stock | (87,504) |  |  |  |  | $ (87,504) |
Purchases of treasury stock, shares |  |  |  |  |  | (4,862) |
Income tax expense associated with stock compensation plans | (364) | (364) |  |  |  |  |
Change in fair value of interest rate swap agreements, net of tax benefit of $2,916 | (4,760) |  |  | (4,760) |  |  |
Restricted stock amortization | 5,634 | 5,634 |  |  |  |  |
Net income (loss) | 37,446 |  | 37,446 |  |  |  |
Dividends declared ($0.10 per share) | (4,578) |  | (4,578) |  |  |  |
Ending Balance at Jun. 30, 2016 | $ 674,928 | $ 718,390 | $ 489,878 | $ (10,392) | $ 630 | $ (523,699) | $ 121
Ending Balance, Shares at Jun. 30, 2016 |  |  |  |  | 62,955 | (29,537) | 12,029

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