CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income		$ 36,178	$ 31,931
Other comprehensive income/(loss):
Unrealized gain/(loss) on cash flow hedges		(517)	568
Foreign currency translation loss		(7,445)	(1,911)
Reclassification adjustments
Gain on cash flow hedges	[1]	(1,989)	(2,829)
Retirement benefits	[2]	155	179
Income tax effects relating to above	[3]	964	224
Total other comprehensive income/(loss)		(8,832)	(3,769)
Total comprehensive income		$ 27,346	$ 28,162

[1] These are reclassified to net income and are included in cost of revenues and operating expenses, as applicable in the unaudited consolidated statements of income. Refer to Note 16 - Derivatives and Hedge Accounting to the unaudited consolidated financial statements.

[2] These are reclassified to net income and are included in other income, net in the unaudited consolidated statements of income. Refer to Note 19 - Employee Benefit Plans to the unaudited consolidated financial statements.

[3] These are income tax effects recognized on cash flow hedges, retirement benefits and foreign currency translation gains/(losses). Refer to Note 21 - Income Taxes to the unaudited consolidated financial statements.