Related Party Transactions - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Revenues from transactions with related party	$ 8,731,741,000	$ 9,473,708,000	$ 5,719,318,000
Amount charged to affiliate for aircraft use	28,100	16,400	11,300
Total amount received from related party	31,000	13,000	5,000
Amount charged to company by affiliate for aircraft use	312,000	235,000	117,000
Officers And Other Key Employees [Member]
Related Party Transaction [Line Items]
Revenues from transactions with related party	100,000	200,000	100,000
Due to affiliates	31,000	36,000
Revenues paid to related party	400,000	500,000	400,000
Due from affiliates	35,000	6,000
Other Affiliates [Member]
Related Party Transaction [Line Items]
Total amount paid to related party	299,000	219,000	$ 84,000
Due to affiliates	63,000	49,000
Due from affiliates	$ 7,000	$ 9,800