Consolidated Statements of Comprehensive (Loss)/Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income		$ 8,429	$ 12,564	$ 30,840	$ 27,259
Other comprehensive (loss)/income:
Unrealized gain/(loss) on cash flow hedges		7,721	3,268	(7,125)	9,205
Foreign currency translation gain/(loss)		6,534	1,017	(10,803)	4,403
Reclassification adjustments
Loss/(Gain) on cash flow hedges	[1]	1,127	(884)	198	(1,555)
Retirement benefits	[2]	97	(40)	198	(79)
Income tax expense relating to above	[3]	(6,649)	(507)	(1,850)	(2,865)
Total other comprehensive income/(loss)		8,830	2,854	(19,382)	9,109
Total comprehensive income		$ 17,259	$ 15,418	$ 11,458	$ 36,368

[1] These are reclassified to net income and are included either in cost of revenues or 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 (expense)/benefit 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.