Restructuring Costs and Other Charges and Credits - Changes in Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring Reserve [Roll Forward]
Net charges	$ 973	$ 7,992	$ 5,988	$ 24,503
TrueReal Restructuring
Restructuring Reserve [Roll Forward]
Liability, beginning of period			8,165	0
Net charges			5,988	24,503
Payments			(11,964)	(3,466)
Non-cash			0	(15,146)
Liability, end of period	2,189	5,891	2,189	5,891
Severance and Employee Benefits | TrueReal Restructuring
Restructuring Reserve [Roll Forward]
Liability, beginning of period			6,735	0
Net charges			4,892	7,797
Payments			(10,890)	(1,166)
Non-cash			0	(740)
Liability, end of period	737	5,891	737	5,891
Other Restructuring | TrueReal Restructuring
Restructuring Reserve [Roll Forward]
Liability, beginning of period			1,430	0
Net charges			1,096	16,706
Payments			(1,074)	(2,300)
Non-cash			0	(14,406)
Liability, end of period	$ 1,452	$ 0	$ 1,452	$ 0