Common Stock - Additional Information (Details) - Repurchase Program	3 Months Ended	9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($)
Common Stock Disclosure [Line Items]
Common stock, repurchased during the period	$ 20,000,000	$ 157,000,000
Stock repurchase program, remaining amount	878,000,000	878,000,000
Maximum
Common Stock Disclosure [Line Items]
Stock repurchase program, authorized amount	$ 4,000,000,000	$ 4,000,000,000