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ACQUISITION - Proforma Supplemental Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Pro forma supplemental information |  |
Revenues | $ 4,488,564 | $ 3,213,722
Income before income taxes | 266,866 | 63,622
Net income | $ 205,728 | $ 48,290
Diluted EPS | $ 7.68 | $ 1.83

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