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Goodwill | 6 Months Ended
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Jun. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract] |
Goodwill |
8. | Goodwill
The following table summarizes the changes in the carrying value of goodwill by reporting segment at December 31, 2018 and June 30, 2019 (in thousands):
|  | December 31, 2018 |  |  | Acquisitions |  |  | Foreign Exchange |  |  | June 30, 2019 |
Federal Solutions |  | $ | 666,841 |  |  | $ | 183,473 |  |  | $ | - |  |  | $ | 850,314 |
Critical Infrastructure |  |  | 70,097 |  |  |  | - |  |  |  | 1,992 |  |  |  | 72,089 |
Total |  | $ | 736,938 |  |  | $ | 183,473 |  |  | $ | 1,992 |  |  | $ | 922,403 |

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- Definition The entire disclosure for goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
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