Capital Stock - Additional Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended							9 Months Ended	12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Dec. 31, 2023	May 31, 2024	Jan. 31, 2023
Capital Stock [Line Items]
Authorized amount	$ 900							$ 900		$ 600	$ 300
Stock repurchased during period (in shares)	1,500							4,800
Stock repurchased during period, average price per share (in usd per share)	$ 33.61							$ 31.04
Nondeductible percentage excise tax on net value of stock repurchases								1.00%
Common stock, dividends, per share, declared (in usd per share)	$ 0.245	$ 0.245	$ 0.245	$ 0.225	$ 0.225	$ 0.225	$ 0.225		$ 0.9
1Q23 Repurchase Program
Capital Stock [Line Items]
Stock repurchased during period (in shares)								4,801	5,264
Remaining authorized repurchase amount	$ 618							$ 618