XML 71 R5.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Shareholders' Equity (USD $)
In Thousands
Common Stock [Member]
Retained Earnings [Member]
Total
Balance at April 30 at Apr. 30, 2011 $ 3,996 $ 399,900 $ 403,896
Net income   116,791 116,791
Dividends declared   (22,849) (22,849)
Proceeds from exercise of stock options 3,249   3,249
Tax benefits related to nonqualified stock options 1,162   1,162
Stock based compensation 3,792   3,792
Balance at April 30 at Apr. 30, 2012 12,199 493,842 506,041
Net income   110,625 110,625
Dividends declared   (25,291) (25,291)
Proceeds from exercise of stock options 4,721   4,721
Tax benefits related to nonqualified stock options 1,929   1,929
Stock based compensation 4,270   4,270
Balance at April 30 at Apr. 30, 2013 23,119 579,176 602,295
Net income   134,514 134,514
Dividends declared   (27,702) (27,702)
Proceeds from exercise of stock options 3,368   3,368
Tax benefits related to nonqualified stock options 1,791   1,791
Stock based compensation 5,600   5,600
Balance at April 30 at Apr. 30, 2014 $ 33,878 $ 685,988 $ 719,866