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v3.8.0.1

Consolidated Statements of Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2015
Income Statement [Abstract] |  |  |
Revenue | $ 3,867,155 | $ 3,718,229 | $ 3,643,538
Operating expenses: |  |  |
Cost of revenue | 2,507,656 | 2,408,040 | 2,349,488
Research and development | 259,097 | 252,292 | 254,944
Selling, general and administrative | 472,778 | 464,883 | 440,085
Amortization of purchased intangible assets and other | 110,291 | 109,873 | 70,073
Restructuring charges |  |  | 13,000
Total operating expenses | 3,349,822 | 3,235,088 | 3,127,590
Operating income | 517,333 | 483,141 | 515,948
Interest and other (expense) income, net | (4,421) | 1,557 | (2,544)
Income before income taxes | 512,912 | 484,698 | 513,404
Income taxes | 76,086 | 75,367 | 67,241
Net income | $ 436,826 | $ 409,331 | $ 446,163
Basic earnings per share | $ 2.99 | $ 2.74 | $ 2.89
Diluted earnings per share | $ 2.96 | $ 2.71 | $ 2.85

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