v3.6.0.2

Acquisitions - Pro Forma Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues, as reported | $ 794,954 | $ 768,982 | $ 789,353 | $ 854,427 | $ 821,199 | $ 767,694 | $ 769,049 | $ 821,814 | $ 3,207,716 | $ 3,179,756 | $ 2,695,033
Net earnings, as reported | $ 21,631 | $ 29,464 | $ 38,501 | $ 49,687 | $ 21,726 | $ 24,194 | $ 40,546 | $ 49,243 | $ 139,283 | $ 135,709 | 78,233
Progressive |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues, pro forma |  |  |  |  |  |  |  |  |  |  | 2,851,631
Net earnings, pro forma |  |  |  |  |  |  |  |  |  |  | $ 86,038

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