CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net Income	$ 885	$ 634
Other Comprehensive Income
Net unrealized gains (losses) on available-for-sale securities (net of taxes of $3 and $2, respectively)	(6)	7
Total other comprehensive income (loss)	(6)	7
Comprehensive Income	879	641
Preferred stock dividend requirement	27	27
Comprehensive Income Available for Common Shareholders	$ 852	$ 614