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CONSOLIDATED STATEMENTS OF INCOME (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Oct. 31, 2011
Oct. 31, 2010
Oct. 31, 2009
Revenues $ 4,246,842 $ 3,495,747 $ 3,481,823
Expenses      
Operating 3,781,264 3,134,018 3,114,699
Selling, general and administrative 324,762 241,526 263,633
Amortization of intangible assets 23,248 11,364 11,384
Total expenses 4,129,274 3,386,908 3,389,716
Operating profit 117,568 108,839 92,107
Other-than-temporary impairment losses on auction rate security:      
Gross impairment losses     (3,695)
Impairements recognized in other comprehensive income   (127) 2,129
Income from unconsolidated affiliates, net 3,915    
Interest expense (15,805) (4,639) (5,881)
Income from continuing operations before income taxes 105,678 104,073 84,660
Provision for income taxes (36,980) (40,203) (29,170)
Income from continuing operations 68,698 63,870 55,490
Discontinued Operations      
(Loss) income from discontinued operations, net of taxes (194) 251 (1,197)
Net income $ 68,504 $ 64,121 $ 54,293
Net income per common share-Basic      
Income from continuing operations $ 1.29 [1] $ 1.23 [1] $ 1.08
Loss from discontinued operations    [1]    [1] $ (0.02)
Net Income $ 1.29 [1] $ 1.23 [1] $ 1.06
Net income per common share-Diluted      
Income from continuing operations $ 1.27 [1] $ 1.21 [1] $ 1.07
Loss from discontinued operations    [1]    [1] $ (0.02)
Net Income $ 1.27 [1] $ 1.21 [1] $ 1.05
Weighted-average common and common equivalent shares outstanding      
Basic 53,121 52,117 51,373
Diluted 54,103 52,908 51,845
Dividends declared per common share $ 0.56 $ 0.54 $ 0.52
[1] The sum of the quarterly per share amounts may not equal per share amounts reported for the year-to-date periods, due to the effects of rounding for each period.