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Derivative Instruments and Hedging Activities - Summary of Company's Outstanding Derivatives (Details)
$ in Millions, ₨ in Billions
Dec. 31, 2021
USD ($)
instrument
Dec. 31, 2020
INR (₨)
instrument
Dec. 31, 2020
USD ($)
instrument
Designated as Hedging Instrument | Foreign exchange contracts      
Derivative [Line Items]      
Number of Instruments   12 12
Notional amount | ₨   ₨ 1.3  
Not Designated as Hedging Instrument | Interest Rate Swap      
Derivative [Line Items]      
Number of Instruments   1 1
Notional amount | $     $ 311.7
Not Designated as Hedging Instrument | Interest Rate Swap      
Derivative [Line Items]      
Number of Instruments   1 1
Notional amount | $     $ 308.5
Not Designated as Hedging Instrument | Interest rate swaps      
Derivative [Line Items]      
Number of Instruments 1    
Notional amount | $ $ 306.9