XML 21 R4.htm IDEA: XBRL DOCUMENT v3.6.0.2
Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Statement [Abstract]      
Revenues $ 7,651,319 $ 7,572,436 $ 7,747,229
Cost of services (including depreciation) 6,637,519 6,648,771 6,578,435
Gross profit 1,013,800 923,665 1,168,794
Selling, general and administrative expenses 653,338 592,863 705,477
Amortization of intangible assets 31,685 34,848 34,257
Asset impairment charges 7,964 58,451  
Operating income 320,813 237,503 429,060
Interest expense (14,887) (8,024) (4,765)
Interest income 2,423 1,493 3,736
Equity in losses of unconsolidated affiliates (979) (466) (332)
Other income (expense), net 316 (1,831) (1,100)
Income from continuing operations before income taxes 307,686 228,675 426,599
Provision for income taxes 107,246 97,472 139,007
Net income from continuing operations 200,440 131,203 287,592
Net income (loss) from discontinued operations (342) 190,621 27,490
Net income 200,098 321,824 315,082
Less: Net income attributable to non-controlling interests 1,715 10,917 18,368
Net income attributable to common stock 198,383 310,907 296,714
Amounts attributable to common stock:      
Net income from continuing operations 198,725 120,286 269,224
Net income (loss) from discontinued operations (342) 190,621 27,490
Net income attributable to common stock $ 198,383 $ 310,907 $ 296,714
Earnings per share attributable to common stock - basic and diluted:      
Continuing operations $ 1.26 $ 0.62 $ 1.22
Discontinued operations   0.97 0.13
Net income attributable to common stock $ 1.26 $ 1.59 $ 1.35
Shares used in computing earnings per share:      
Weighted average basic shares outstanding 157,287 195,113 219,668
Weighted average diluted shares outstanding 157,288 195,120 219,690