Earnings Per Share, Share Repurchases and Dividends on Common Stock (Unaudited) (Tables)

9 Months Ended

Sep. 30, 2022

Equity [Abstract]

Share Repurchases

The table below summarizes the company’s share repurchases to date under the authorizations described above:

							Shares Repurchased (in millions)
Repurchase Program Authorization Date	Amount Authorized (in millions)		Total Shares Retired (in millions)	Average  Price Per Share(1)		Date Completed	Nine Months Ended September 30
							2022	2021
December 4, 2018	$	3,000	8.9	$	337.18	October 2021	—	8.1
January 25, 2021	$	3,000	4.6	407.74			2.4	—
January 24, 2022	$	2,000	—	—			—	—

(1)Includes commissions paid.