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Derivatives and Hedging Instruments - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
currency
Derivative [Line Items]  
Number of functional currencies | currency 50
Maximum period for cash flow hedging activity 15 months
Foreign exchange contracts  
Derivative [Line Items]  
Gain in AOCI related to foreign exchange derivative transactions, net of tax | $ $ 2