Other Non-Operating Income (Tables)

12 Months Ended

Dec. 31, 2023

Other Nonoperating Income (Expense) [Abstract]

Summary of Other Non-Operating Income

A summary of non-operating income is as follows:

	Year Ended December 31
(in thousands)	2023		2022		2021
Net gain on sale of businesses	$	15,618	$	22,679	$	3,789
Net gain on cost method investments	3,104		6,883		11,756
Foreign currency loss, net	(1,141)		(2,023)		(179)
Gain on sale of cost method investments	958		3,294		9,355
Impairment of cost method investments	(500)		(1,305)		—
Gain on sale of investment in affiliates	15		604		—
Other, net	1,040		3,368		7,833
Total Other Non-Operating Income	$	19,094	$	33,500	$	32,554