Segment Information and Geographic Data - Reconciliation of Adjusted EBITDA to (loss) income before income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Information and Geographic Data
Loss before income taxes	$ (174,791)	$ (94,707)	$ (14,823)
Depreciation and amortization	108,505	136,838	138,274
Interest and other expense, net	31,523	32,522	44,578
Business optimization(a)	6,907	19,011	7,687
One-time non-recurring(b)	7,689	10,584	5,326
New business start-up costs(c)	1,004	6,041	3,793
Restructuring related(d)	2,024	3,471	4,432
Stock-based compensation expense	1,994	16	156
Discontinuation of games business(e)			6,226
Adjusted EBITDA	$ (15,145)	$ 113,776	$ 195,649