Three Months Ended Nine Months Ended ------------------------------ ---------------------------- September 30, September 30, September 30, September 30, 1998 1997 1998 1997 ------------- ------------- ------------ ------------ Basic net income per common share computation: Income available to common shareholders from continuing operations $ 22,021 $ 16,548 $ 68,252 $ 45,424 Income available to common shareholders from discontinued operations $ 6,907 $ 12,141 $ 30,020 $ 28,614 Income from gain on sale of discontinued operations, net of tax $ 216,365 $ - $ 216,365 $ - ------------- ------------- ------------ ------------ Average common shares outstanding 111,412 102,577 109,085 101,549 ============= ============= ============ ============ Basic income per common share from continuing operations $ 0.20 $ 0.16 $ 0.63 $ 0.45 ============= ============= ============ ============ Basic income per common share from discontinued operations $ 0.06 $ 0.12 $ 0.28 $ 0.28 ============= ============= ============ ============ Basic income per common share from gain on sale of discontinued operations, net of income tax $ 1.94 $ - $ 1.98 $ - ============= ============= ============ ============ Basic net income per common share $ 2.20 $ 0.28 $ 2.89 $ 0.73 ============= ============= ============ ============ Diluted net income per common share computation Income available to common shareholders from continuing operations $ 22,021 $ 16,548 $ 68,252 $ 45,424 Interest paid on convertible debt, net of tax benefit 928 928 2,784 2,784 ------------- ------------- ------------ ------------ Income available to common shareholders and assumed conversions from continuing operations $ 22,949 $ 17,476 $ 71,036 $ 48,208 ------------- ------------- ------------ ------------ Income available to common shareholders from discontinued operations $ 6,907 $ 12,141 $ 30,020 $ 28,614 ------------- ------------- ------------ ----------- Income available to common shareholders from gain on sale of discontinued operations, net of income taxes $ 216,365 $ - $ 216,365 $ - ------------- ------------- ------------ ----------- Average common shares outstanding 111,412 102,577 109,085 101,549 Incremental shares from assumed conversions: Convertible debt 7,599 7,599 7,599 7,599 Stock options 1,864 3,790 3,237 3,419 ------------- ------------- ------------ ------------ Diluted average common shares outstanding 120,875 113,966 119,921 112,567 ------------- ============= ============ ============ Diluted income per common share from continuing operations $ 0.19 $ 0.15 $ 0.59 $ 0.43 ============= ============= ============ ============ Diluted income per common share from discontinued operations $ 0.06 $ 0.11 $ 0.25 $ 0.25 ============= ============= ============ ============ Diluted income per common share from gain on sale of discontinued operations, net of income taxes $ 1.79 $ - $ 1.80 $ - ============= ============= ============ ============ Diluted net income per common share $ 2.04 $ 0.26 $ 2.64 $ 0.68 ============= ============= ============ ============