Shareholders' Equity - Additional Information (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Dec. 31, 2023	Nov. 03, 2021
Class of Stock [Line Items]
Number of additional shares authorized to be repurchased (in shares)		10,000
Accelerated Share Repurchase Program
Class of Stock [Line Items]
Repurchase of common stock (in shares)	2,118
Stock Repurchase Program, Authorized Amount	$ 500
Percentage of excise tax excluded	1.00%
Stock Repurchase Program, Excise Tax	$ 3