v3.26.1
Shareholders' Equity - Stock Repurchase Activity (Details)
 3 Months Ended 6 Months Ended
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Stock Repurchase Activity [Roll Forward]    
Balance, beginning of the period $ 0 $ 0
Authorization of share repurchases in the first quarter of 2026 $ 2,000,000,000 5,000,000,000
Authorization of additional share repurchases in the second quarter of 2026   3,000,000,000
Repurchase of shares of Class A subordinate voting shares   (1,933,000,000)
Balance, end of the period   $ 3,067,000,000
Shares repurchased (in shares) | shares   16,859,976
Average Price per Share (in dollars per share) | $ / shares   $ 114.63
Value of Shares Repurchased   $ 1,933,000,000