Geographic Information (Tables)
 12 Months Ended
Dec. 31, 2021
Segment Reporting [Abstract]  
Financial Information by Geographic Locations
The following enterprise wide information relates to the Company's geographic locations:
Year ended December 31,
202120202019
External RevenuesLong-lived assetsExternal RevenuesLong-lived assetsExternal RevenuesLong-lived assets
(In thousands)
India*$755,543 $693,709 $378,660 $698,936 $300,678 $700,986 
United States155,346 377,305 166,320 381,782 182,530 395,225 
Australia37,820 2,928 33,846 3,581 33,268 3,541 
Europe16,366 23,304 13,145 22,900 14,695 24,508 
Latin America12,901 12,696 14,801 13,723 19,755 17,176 
Canada*5,333 5,886 4,383 6,930 4,805 7,012 
Singapore*3,875 17,260 3,969 19,336 6,549 18,282 
New Zealand2,007 367 1,804 513 1,955 578 
United Arab Emirates*1,982 54,254 3,335 54,789 683 54,887 
Indonesia*1,981 95 3,206 139 9,706 117 
Philippines*1,784 1,824 2,140 661 5,991 729 
Mauritius*— 4,663 — 4,665 — 4,643 
$994,938 $1,194,291 $625,609 $1,207,955 $580,615 $1,227,684 
*Includes India led businesses for which total revenue was $762.3 million, $388.3 million and $320.0 million for the years ended December 31, 2021, 2020, and 2019, respectively.