Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Earnings	$ 30,000,000	$ (7,000,000)	$ 21,000,000	$ (8,000,000)	$ 23,000,000	$ 13,000,000
Joint Ventures [Member] | Other Assets [Member]
Investment balance	3,000,000				3,000,000		$ 4,000,000
Joint Ventures [Member] | Investment Income and Other, Net [Member]
Earnings	$ 1,000,000		$ 1,000,000		$ 1,000,000	$ 2,000,000