Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data (Unaudited) (Details)

v3.20.4
Quarterly Financial Data (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]                      
Revenues $ 915,623 $ 701,092 $ 316,611 $ 568,228 $ 954,867 $ 906,793 $ 526,210 $ 654,608      
Gross Profit 463,037 342,908 146,230 271,714 478,655 446,695 253,591 336,729 $ 1,223,889 $ 1,515,670 $ 1,386,348
Net Income (Loss) Attributable to Parent $ 95,756 $ 62,751 $ (50,707) $ 213 $ 114,025 $ 119,258 $ 23,029 $ 74,177 $ 108,013 $ 330,489 $ 268,256
Earnings Per Share, Basic $ 1.45 $ 0.95 $ (0.77) $ 0.00 $ 1.69 $ 1.76 $ 0.34 $ 1.09 $ 1.63 $ 4.87 $ 3.85
Earnings Per Share, Diluted $ 1.44 $ 0.94 $ (0.77) $ 0.00 $ 1.67 $ 1.75 $ 0.34 $ 1.07 $ 1.62 $ 4.83 $ 3.81