Common Share Repurchases (Details) $ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
|
Jun. 30, 2025
USD ($)
$ / shares
shares
|
Jun. 30, 2025
USD ($)
$ / shares
shares
|
|
| Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract] | ||
| Number of shares repurchased under share repurchase authorization (in shares) | shares | 1.8 | 2.8 |
| Cost of shares repurchased under share repurchase authorization | $ 500 | $ 750 |
| Average cost per share repurchased under share repurchase authorization (in dollars per share) | $ / shares | $ 269.90 | $ 265.45 |
| Number of shares acquired to cover tax withholding costs and exercise costs (in shares) | shares | 0.3 | 0.7 |
| Cost of shares acquired to cover tax withholding costs and exercise costs | $ 57 | $ 165 |
| Remaining capacity under share repurchase authorization | $ 4,290 | $ 4,290 |