Shareholders' Equity and Redeemable Convertible Preferred Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Class of Stock [Line Items]
Number of shares authorized to repurchase		250,000,000		250,000,000
Stock repurchase program expiration date				Feb. 29, 2024
Repurchases of common stock, shares		428,688	681,329	970,004	1,212,760
Repurchases of common stock, value		$ 11	$ 11	$ 23	$ 22
Stock repurchase program, remaining authorized amount		$ 184		$ 184
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Preferred stock issued	4,000,000	4,000,000		4,000,000		4,000,000
Preferred shares outstanding	4,000,000	4,000,000		4,000,000		4,000,000
Preferred shares conversion description				The Series A Preferred Stock will be automatically converted into shares of common stock on a one-for-one basis on the last day of 2026.
Preferred shares convertible into common share, number of shares				1
Percentage of annual dividend rate		20.00%		20.00%
Series B Preferred Stock [Member]
Class of Stock [Line Items]
Preferred stock issued	800,000	800,000		800,000		800,000
Preferred shares outstanding	800,000	800,000		800,000		800,000
Number of shares issued and sold						800,000
Aggregate purchase price						$ 800
Percentage of annual dividend rate				5.50%		5.50%
Liquidation preference per share		$ 24.60		$ 24.60
Dividends issued as shares, value	$ 11	$ 11	$ 11	$ 22	$ 22
Preferred share dividend	584,584	436,992	686,455	935,285	1,205,924
Preferred stock, par value	$ 0.0001					$ 0.0001
Weighted average price of common stock				$ 36.9