Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Stock Repurchase Activity) (Details)

v3.22.0.1
Earnings Per Share (Stock Repurchase Activity) (Details)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Shares  
Treasury stock, beginning (in shares) | shares 7.7
Treasury stock, acquired (in shares) | shares 1.4
Treasury stock, ending (in shares) | shares 9.0
Cost  
Treasury stock, cost, beginning | $ $ 408
Treasury stock, cost, acquired | $ 110
Treasury stock, cost, ending | $ $ 519
Average Price Per Share  
Treasury stock, average price per share, beginning (in usd per share) | $ / shares $ 53.43
Treasury stock, average price per share, acquired (in usd per share) | $ / shares 80.60
Treasury stock, average price per share, ending (in usd per share) | $ / shares $ 57.55