Consolidated Statements of Operations (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Revenue $ 3,417,430 $ 1,702,703 $ 6,637,147 $ 3,419,800
Cost of revenue 3,152,841 1,580,199 6,124,185 3,186,907
Gross profit 264,589 122,504 512,962 232,893
Expenses:        
Selling, general and administrative 99,888 64,659 200,386 121,374
Depreciation of property and equipment 7,938 2,479 14,908 4,835
Amortization of intangible assets 50,092 9,011 100,148 19,330
Total operating expenses 157,918 76,149 315,442 145,539
Operating income 106,671 46,355 197,520 87,354
Interest and other expense, net 10,907 1,980 21,946 3,219
Income before income taxes 95,764 44,375 175,574 84,135
Income tax expense (benefit):        
Current 33,741 17,533 73,422 31,188
Deferred (9,134) (468) (25,787) (705)
Total income tax expense (benefit) 24,607 17,065 47,635 30,483
Net income 71,157 27,310 127,939 53,652
Less: Net income attributable to non-controlling interest 7,736 0 13,113 0
Net income attributable to the Company $ 63,421 $ 27,310 $ 114,826 $ 53,652
Earnings per share attributable to the Company:        
Basic (in dollars per share) $ 0.31 $ 0.21 $ 0.56 $ 0.42
Diluted (in dollars per share) $ 0.31 $ 0.20 $ 0.56 $ 0.41
Weighted average number of shares used in computing earnings per share:        
Basic (in shares) 205,975,724 132,441,738 205,782,438 128,749,560
Diluted (in shares) 206,624,432 133,769,482 206,535,143 130,130,788