CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Comprehensive income:
Net income	$ 488	$ 418
Derivative instruments:
Unrealized Gain (Loss) on Interest Rate Cash Flow Hedges, Pretax, Accumulated Other Comprehensive Income (Loss)	22	(5)
Reclassification of losses to net income, net of tax	1	1
Total other comprehensive income (loss)	23	(4)
Total comprehensive income	$ 511	$ 414