Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions and Dispositions - Summary of Consolidated Pro Forma Results of Future Operations (Detail)

v2.4.0.8
Business Acquisitions and Dispositions - Summary of Consolidated Pro Forma Results of Future Operations (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Business Combinations [Abstract]        
Total revenues $ 2,262,592 $ 2,167,067 $ 6,630,372 $ 6,293,525
Gross profit 329,674 311,209 979,621 940,190
Income from continuing operations before taxes 39,261 20,575 89,194 96,571
Net income $ 24,864 $ 12,630 $ 55,323 $ 62,972
Earnings per share from continuing operations $ 0.47 $ 0.22 $ 1.04 $ 1.07