Annual report pursuant to Section 13 and 15(d)

Summarized Quarterly Financial Data (unaudited) (Details)

v3.19.3.a.u2
Summarized Quarterly Financial Data (unaudited) (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]                      
Revenues $ 3,007 $ 2,170 $ 2,292 $ 2,261 $ 2,383 $ 1,819 $ 1,543 $ 2,242 $ 9,730 $ 7,987 $ 5,601
Income from operations 1,016 307 432 606 516 425 336 747 2,361 2,024 1,388
Net income (loss) 1,153 (260) 2 337 223 227 150 600 1,232 1,200 563
Net income (loss) attributable to common stockholders $ 939 $ (318) $ (114) $ 141 $ 67 $ 65 $ (18) $ 357 $ 648 $ 471 $ (393)
Net income (loss) per share attributable to common stockholders—basic $ 3.70 [1] $ (1.25) [1] $ (0.44) [1] $ 0.55 [1] $ 0.26 [1] $ 0.26 [1] $ (0.07) [1] $ 1.52 [1] $ 2.53 [2] $ 1.92 [2] $ (1.68) [2]
Net income (loss) per share attributable to common stockholders—diluted $ 3.34 [1] $ (1.25) [1] $ (0.44) [1] $ 0.54 [1] $ 0.26 [1] $ 0.26 [1] $ (0.07) [1] $ 1.50 [1] $ 2.51 [2] $ 1.90 [2] $ (1.68) [2]
[1] The sum of the quarterly net income (loss) per share—basic and diluted may not equal the full year amount as the computations of the weighted average common shares outstanding for basic and diluted shares outstanding for each quarter and the full year are performed independently.
[2]
Earnings per share in the table may not recalculate exactly due to rounding because it is calculated based on whole numbers, not the rounded numbers presented.