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Consolidated Statement Of Stockholders' Equity (USD $) In Thousands, except Share data | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
--- | --- | --- | --- | --- | --- | ---
Balance at Jun. 30, 2012 | $ 964,602 | $ 462 | $ 616,197 | $ 375,111 | $ (21,785) | $ (5,383)
Balance, shares at Jun. 30, 2012 | 46,155,912 | 46,155,912 |  |  | 1,202,804 |
Net income | 88,723 |  |  | 88,723 |  |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | (19,385) |  |  |  |  | (19,385)
Issuance of common stock pursuant to compensation plans | 13,722 | 7 | 13,715 |  |  |
Issuance of common stock pursuant to compensation plans, shares |  | 734,228 |  |  |  |
Stock Issued During Period, Value, Acquisitions | 57,586 | 10 | 57,576 |  |  |
Stock Issued During Period, Shares, Acquisitions |  | 1,010,693 |  |  |  |
Stock based compensation income tax effects | 9,180 |  | 9,180 |  |  |
Shares withheld for payment of employee payroll taxes due on shares issued under stock based compensation plans | (8,429) |  |  |  | 8,429 |
Shares withheld for payment of employee payroll taxes due on shares issued under stock based compensation plans, shares |  |  |  |  | 133,077 |
Stock based compensation charge | 9,837 |  | 9,837 |  |  |
Balance at Mar. 31, 2013 | $ 1,115,836 | $ 479 | $ 706,505 | $ 463,834 | $ (30,214) | $ (24,768)
Balance, shares at Mar. 31, 2013 | 47,900,833 | 47,900,833 |  |  | 1,335,881 |

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