Comprehensive Income (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Comprehensive Income Detail [Abstract]
Comprehensive income available for common stockholders	$ 303	$ 177	$ 544	$ 326
Earnings per share on comprehensive income:
Basic	$ 0.69	$ 0.41	$ 1.24	$ 0.76
Diluted	$ 0.69	$ 0.41	$ 1.23	$ 0.75
Weighted average common shares outstanding:
Weighted Average Number of Shares Outstanding, Basic	438,457,863	430,876,080	437,083,330	429,579,700
Weighted Average Number of Shares Outstanding, Diluted	441,439,924	434,507,344	440,459,081	433,552,552

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.