Annual report pursuant to Section 13 and 15(d)

Stockholder's Equity and Earnings (Loss) Per Share - Basic and Diluted Earnings (Loss) Per Share (Details)

v3.19.1
Stockholder's Equity and Earnings (Loss) Per Share - Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Basic earnings (loss) per share:                      
Net income (loss) $ 68,207 $ 69,512 $ 42,700 $ 55,546 $ 65,915 $ (801) $ (1,169) $ (4,981) $ 235,965 $ 58,964 [1],[2] $ (92,453) [3],[4]
Weighted average common shares outstanding (in shares) 44,845,000 44,756,000 44,737,000 44,650,000 44,579,000 44,502,000 39,500,000 37,500,000 44,750,000 41,548,000 [1] 31,500,000 [3]
Basic earnings (loss) per share (in USD per share) $ 1.52 $ 1.55 $ 0.95 $ 1.24 $ 1.48 $ (0.02) $ (0.03) $ (0.13) $ 5.27 $ 1.42 $ (2.94)
Diluted earnings (loss) per share:                      
Net income (loss) $ 68,207 $ 69,512 $ 42,700 $ 55,546 $ 65,915 $ (801) $ (1,169) $ (4,981) $ 235,965 $ 58,964 [1],[2] $ (92,453) [3],[4]
Weighted average common shares, including dilutive effect (in shares)                 45,021,000 41,639,000 31,500,000
Diluted earnings (loss) per share (in USD per share) $ 1.51 $ 1.54 $ 0.95 $ 1.24 $ 1.48 $ (0.02) $ (0.03) $ (0.13) $ 5.24 $ 1.42 $ (2.94)
Restricted Stock                      
Diluted earnings (loss) per share:                      
Incremental common shares attributable to dilutive effect of share-based payment arrangements                     0
[1] Financial information includes the results attributable to Sturgeon for the entire period presented. See Note 4.
[2] Financial information includes the results attributable to Sturgeon for the entire period presented. See Note 4.
[3] Financial information has been recast to include results attributable to Sturgeon. See Note 4.
[4] Financial information has been recast to include results attributable to Sturgeon. See Note 4.