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Consolidated Statements of Shareholders' Equity - USD ($) | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | --- | ---
Balances at June 30, 2012 (in shares) at Jun. 30, 2012 | 36,826,000 |  |  |  |
Balances at June 30, 2012 at Jun. 30, 2012 | $ 368,000 | $ 131,851,000 | $ 520,448,000 | $ 21,775,000 | $ 674,442,000
Net earnings |  |  | $ 112,561,000 |  | 112,561,000
Other comprehensive loss |  |  |  | $ (7,222,000) | $ (7,222,000)
Exercised (in shares) | 22,000 |  |  |  | (22,000)
Common stock issued for exercise of options | $ 0 | $ 1,105,000 |  |  | $ 1,105,000
Common stock issued for restricted stock award (in shares) | 15,000 |  |  |  |
Common stock issued for restricted stock award | $ 0 |  |  |  | 0
Repurchase of common stock (in shares) | (28,000) |  |  |  |
Repurchase of common stock | $ 0 |  | $ (1,821,000) |  | (1,821,000)
Cash dividends |  |  | $ (43,463,000) |  | (43,463,000)
Stock-based compensation expense |  | $ 1,864,000 |  |  | 1,864,000
Tax benefit from exercise of stock options |  | 75,000 |  |  | 75,000
Balances at June 30, 2013 (in shares) at Jun. 30, 2013 | 36,835,000 |  |  |  |
Balances at June 30, 2013 at Jun. 30, 2013 | $ 368,000 | $ 134,895,000 | $ 587,725,000 | $ 14,553,000 | 737,541,000
Net earnings |  |  | $ 110,948,000 |  | 110,948,000
Other comprehensive loss |  |  |  | $ (19,941,000) | $ (19,941,000)
Exercised (in shares) | 142,000 |  |  |  | (142,000)
Common stock issued for exercise of options | $ 2,000 | $ 8,380,000 |  |  | $ 8,382,000
Common stock issued for restricted stock award (in shares) | 26,000 |  |  |  |
Common stock issued for restricted stock award | $ 0 |  |  |  | 0
Cash dividends |  |  | $ (45,394,000) |  | (45,394,000)
Stock-based compensation expense |  | $ 3,523,000 |  |  | 3,523,000
Tax benefit from exercise of stock options |  | 262,000 |  |  | $ 262,000
Balances at June 30, 2013 (in shares) at Jun. 30, 2014 | 37,002,000 |  |  |  | 37,002,203
Balances at June 30, 2013 at Jun. 30, 2014 | $ 370,000 | 147,004,000 | $ 653,279,000 | $ (5,388,000) | $ 795,265,000
Net earnings |  |  |  |  |
Surrender and retirement of stock to exercise options (in shares) | (1,000) |  |  |  |
Surrender and retirement of stock to exercise options | $ 0 | $ (56,000) |  |  | (56,000)
Other comprehensive loss |  |  |  |  |
Cash dividends |  |  |  |  |
Stock-based compensation expense |  |  |  |  |
Tax benefit from exercise of stock options |  |  |  |  |
Net earnings |  |  | $ 107,735,000 |  | 107,735,000
Other comprehensive loss |  |  |  | $ (25,205,000) | $ (25,205,000)
Exercised (in shares) | 141,000 |  |  |  | (141,000)
Common stock issued for exercise of options | $ 1,000 | $ 9,761,000 |  |  | $ 9,762,000
Common stock issued for restricted stock award (in shares) | 10,000 |  |  |  |
Common stock issued for restricted stock award | $ 0 |  | $ (57,000) |  | (57,000)
Cash dividends |  |  | $ (47,106,000) |  | (47,106,000)
Stock-based compensation expense |  | $ 5,918,000 |  |  | 5,918,000
Tax benefit from exercise of stock options |  | 615,000 |  |  | $ 615,000
Balances at June 30, 2013 (in shares) at Jun. 30, 2015 | 37,153,000 |  |  |  | 37,152,979
Balances at June 30, 2013 at Jun. 30, 2015 | $ 371,000 | 163,306,000 | $ 713,851,000 | $ (30,593,000) | $ 846,935,000
Net earnings |  |  |  |  |
Surrender and retirement of stock to exercise options (in shares) | 0 |  |  |  |
Surrender and retirement of stock to exercise options | $ 0 | (31,000) |  |  | (31,000)
Employee stock purchase plan expense |  | $ 39,000 |  |  | $ 39,000
Other comprehensive loss |  |  |  |  |
Cash dividends |  |  |  |  |
Stock-based compensation expense |  |  |  |  |
Tax benefit from exercise of stock options |  |  |  |  |

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Data Type: | na
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