Quarterly report pursuant to Section 13 or 15(d)

Share Repurchase Program (Details)

v3.20.2
Share Repurchase Program (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Equity [Abstract]        
Stock Repurchase Program, Period in Force     3 years  
Stock Repurchase Program, Authorized Amount $ 1,000   $ 1,000  
Aggregate common stock repurchased 0 2,477,724 2,875,376 2,522,324
Weighted average price paid per share $ 0 $ 62.99 $ 53.88 $ 63.09
Total amount paid (in millions) $ 0 $ 156 $ 155 $ 159
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 596   $ 596