Shares and Stockholders' Equity - Reconciliation of the Denominator Calculations of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Stockholders' Equity Note [Abstract]
Net income (loss) available to common stockholders – basic	$ 1,187	$ (906)
Net income (loss) available to common stockholders – diluted	$ 1,191	$ (909)
Weighted-average shares, as used in basic calculation (in shares)	170,049,994	169,357,846
Incremental common shares from assumed exercise or issuance of stock-based incentive compensation awards (in shares)	1,096,272	573,348
Average deferred compensation shares (in shares)	688,480	553,966
Weighted-average shares, as used in diluted calculation (in shares)	171,834,746	170,485,160
Net income (loss) per share:
Basic (in dollars per share)	$ 6.98	$ (5.35)
Diluted (in dollars per share)	$ 6.93	$ (5.37)