(dollar amounts in thousands except per share amounts) Three Months Ended Nine Months Ended -------------------------------- ---------------------------------- September 30, September 30, September 30, September 30, 1999 1998 1999 1998 - ------------------------------------------------------------------------------------------------------------------------------- Basic income per common share computation: Income available to common shareholders from continuing operations $ 15,737 $ 22,021 $ 65,926 $ 68,252 ------------- ------------- ------------- ------------- Income available to common shareholders from discontinued operations $ - $ 6,907 $ - $ 30,020 ------------- ------------- ------------- ------------- Income available to common shareholders from gain on sale of discontinued operations, net of tax $ 14,955 $ 216,365 $ 14,955 $ 216,365 ------------- ------------- ------------- ------------- Average common shares outstanding 96,313 111,412 96,252 109,085 ============= ============= ============= ============= Basic income per common share from continuing operations $ 0.16 $ 0.20 $ 0.68 $ 0.63 ============= ============= ============= ============= Basic income per common share from discontinued operations $ - $ 0.06 $ - $ 0.28 ============= ============= ============= ============= Basic income per common share from gain on sale of discontinued operations, net of tax $ 0.16 $ 1.94 $ 0.16 $ 1.98 ============= ============= ============= ============= Basic net income per common share $ 0.32 $ 2.20 $ 0.84 $ 2.89 ============= ============= ============= ============= Diluted income per common share computation: Income available to common shareholders from continuing operations $ 15,737 $ 22,021 $ 65,926 $ 68,252 Interest paid on convertible debt, net of tax benefit - 928 - 2,784 ------------- ------------- ------------- ------------- Income available to common shareholders and assumed conversions from continuing operations $ 15,737 $ 22,949 $ 62,926 $ 71,036 ------------- ------------- ------------- ------------- Income available to common shareholders from discontinued operations $ - $ 6,907 $ - $ 30,020 ------------- ------------- ------------- ------------- Income available to common shareholders from gain on sale of discontinued operations, net of tax $ 14,955 $ 216,365 $ 14,955 $ 216,365 ------------- ------------- ------------- ------------- Average common shares outstanding 96,313 111,412 96,252 109,085 Incremental shares from assumed conversions: Convertible debt - 7,599 - 7,599 Stock options 1,380 1,864 838 3,237 ------------- ------------- ------------- ------------- Diluted average common shares outstanding 97,693 120,875 97,090 119,921 ============= ============= ============= ============= Diluted income per common share from continuing operations $ 0.16 $ 0.19 $ 0.68 $ 0.59 ============== ============= ============= ============= Diluted income per common share from discontinued operations $ - $ 0.06 $ - $ 0.25 ============== ============= ============= ============= Diluted income per common share from gain on sale of discontinued operations, net of tax $ 0.15 $ 1.79 $ 0.15 $ 1.80 ============== ============= ============= ============= Diluted net income per common share $ 0.31 $ 2.04 $ 0.83 $ 2.64 ============== ============= ============= =============