Equity - Stock Options (Details) - Stock Options $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award
Stock options granted (in shares) | shares	0.6
Weighted-average grant-date fair value of the stock options granted (in dollars per share) | $ / shares	$ 29.89
Unrecognized compensation cost | $	$ 9
Period for recognition of unrecognized compensation cost	2 years