Geographic Information - Revenue by Geographic Locations (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) segment	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			1
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	$ 257,904	$ 191,736	$ 794,938	$ 728,111
Long-lived assets	1,168,662		1,168,662		$ 1,194,291
India
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	196,863	132,919	611,560	553,072
Long-lived assets	668,990		668,990		693,709
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	37,596	38,286	114,392	114,073
Long-lived assets	370,873		370,873		377,305
Australia
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	7,865	8,625	24,813	26,997
Long-lived assets	2,500		2,500		2,928
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	3,883	4,087	11,990	12,255
Long-lived assets	18,865		18,865		23,304
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	4,686	3,021	13,639	9,215
Long-lived assets	12,541		12,541		12,696
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	1,338	1,371	4,213	4,117
Long-lived assets	5,929		5,929		5,886
Singapore
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	1,153	756	3,338	2,950
Long-lived assets	29,783		29,783		17,260
Indonesia
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	1,861	335	5,135	1,199
Long-lived assets	16		16		95
Philippines
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	1,110	395	2,610	1,222
Long-lived assets	561		561		1,824
New Zealand
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	484	474	1,493	1,516
Long-lived assets	222		222		367
United Arab Emirates
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	1,065	1,467	1,755	1,495
Long-lived assets	53,719		53,719		54,254
Mauritius
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues			0	0
Long-lived assets	4,663		4,663		$ 4,663
Indian Led
Revenues from External Customers and Long-Lived Assets [Line Items]
External Revenues	$ 201,100	$ 135,300	$ 621,700	$ 557,800