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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2013 | Mar. 31, 2012
Consolidated Statements of Income |  |  |  |
Revenue | $ 1,989,646 | $ 2,010,951 | $ 4,006,918 | $ 4,040,131
Cost of revenue | 1,889,803 | 1,934,834 | 3,828,957 | 3,873,668
Gross profit | 99,843 | 76,117 | 177,961 | 166,463
Equity in earnings of joint ventures | 7,846 | 16,898 | 13,761 | 25,860
General and administrative expenses | (27,253) | (19,857) | (49,355) | (42,468)
Income from operations | 80,436 | 73,158 | 142,367 | 149,855
Other income | 156 | 4,852 | 827 | 7,121
Interest expense | (11,855) | (11,585) | (22,776) | (22,549)
Income before income tax expense | 68,737 | 66,425 | 120,418 | 134,427
Income tax expense | 13,961 | 16,769 | 26,664 | 36,347
Net income | 54,776 | 49,656 | 93,754 | 98,080
Noncontrolling interests in income of consolidated subsidiaries, net of tax | (965) | (662) | (1,834) | (1,155)
Net income attributable to AECOM | $ 53,811 | $ 48,994 | $ 91,920 | $ 96,925
Net income attributable to AECOM per share: |  |  |  |
Basic (in dollars per share) | $ 0.54 | $ 0.43 | $ 0.89 | $ 0.85
Diluted (in dollars per share) | $ 0.53 | $ 0.43 | $ 0.88 | $ 0.85
Weighted average shares outstanding: |  |  |  |
Basic (in shares) | 100,430 | 113,352 | 102,791 | 113,659
Diluted (in shares) | 101,818 | 114,288 | 103,875 | 114,439

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