Common Stock - Additional Information (Details) - Repurchase Program - USD ($)	3 Months Ended
	Mar. 31, 2022	Feb. 24, 2022
Common Stock Disclosure [Line Items]
Stock repurchase program, increase in authorized amount		$ 1,000,000,000
Stock repurchase program, authorized amount		$ 4,000,000,000
Common stock, repurchased during the period	$ 81,000,000
Stock repurchase program, remaining amount	$ 1,233,000,000