|
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2013
segment
|
Mar. 31, 2012
|
Dec. 31, 2012
|
|
| Segment Reporting Information [Line Items] | |||
| Number of operating segments | 2 | ||
| Revenues | $ 3,219,716 | $ 1,717,097 | |
| Cost of revenue | 2,971,344 | 1,606,708 | |
| Gross profit | 248,372 | 110,389 | |
| Total assets | 7,296,794 | 1,284,131 | 7,385,127 |
|
P B M
|
|||
| Segment Reporting Information [Line Items] | |||
| Revenues | 3,181,553 | 1,681,145 | |
| Cost of revenue | 2,954,101 | 1,590,189 | |
| Gross profit | 227,452 | 90,956 | |
| Total assets | 7,177,351 | 1,024,253 | |
|
H C I T
|
|||
| Segment Reporting Information [Line Items] | |||
| Revenues | 38,163 | 35,952 | |
| Cost of revenue | 17,243 | 16,519 | |
| Gross profit | 20,920 | 19,433 | |
| Total assets | $ 119,443 | $ 259,878 | |