FINANCIAL INSTRUMENTS - Aggregate Notional Amounts (Details) - 12 months ended Mar. 31, 2017 € in Thousands, ₪ in Thousands, ₨ in Thousands, ¥ in Thousands, £ in Thousands, SGD in Thousands, SFr in Thousands, SEK in Thousands, RON in Thousands, PLN in Thousands, MYR in Thousands, MXN in Thousands, HUF in Thousands, DKK in Thousands, BRL in Thousands, $ in Thousands	USD ($)	INR (₨)	ILS (₪)	CHF (SFr)	MYR	BRL	SEK	PLN	HUF	GBP (£)	EUR (€)	RON	MXN	DKK	CNY (¥)	SGD
Notional amount
Deferred gains	$ 10,600
Other Forward/Swap Contracts
Notional amount
Notional Contract Value	4,100,000
Buy | Other Forward/Swap Contracts
Notional amount
Notional Contract Value	2,333,754
Sell | Other Forward/Swap Contracts
Notional amount
Notional Contract Value	1,749,675
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts
Notional amount
Notional Contract Value	1,815,385
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | CNY
Notional amount
Notional Contract Value	271,571														¥ 1,877,296
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | EUR
Notional amount
Notional Contract Value	976,028										€ 909,291
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | HUF
Notional amount
Notional Contract Value	62,617								HUF 18,026,924
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | ILS
Notional amount
Notional Contract Value	28,985		₪ 105,100
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | MXN
Notional amount
Notional Contract Value	114,930												MXN 2,166,702
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | MYR
Notional amount
Notional Contract Value	75,046				MYR 331,628
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | BRL
Notional amount
Notional Contract Value	0					BRL 0
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | CHF
Notional amount
Notional Contract Value	9,472			SFr 9,446
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | DKK
Notional amount
Notional Contract Value	25,917													DKK 179,400
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | GBP
Notional amount
Notional Contract Value	44,835									£ 36,129
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | INR
Notional amount
Notional Contract Value	80,160	₨ 5,200,000
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | PLN
Notional amount
Notional Contract Value	30,044							PLN 118,139
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | RON
Notional amount
Notional Contract Value	17,284											RON 73,252
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | SEK
Notional amount
Notional Contract Value	17,929						SEK 159,766
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | SGD
Notional amount
Notional Contract Value	30,206															SGD 42,147
Derivatives not designated as hedging instruments | Buy | Other Forward/Swap Contracts | Other
Notional amount
Notional Contract Value	30,361
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts
Notional amount
Notional Contract Value	1,666,407
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | CNY
Notional amount
Notional Contract Value	0														0
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | EUR
Notional amount
Notional Contract Value	1,136,862										1,058,540
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | HUF
Notional amount
Notional Contract Value	52,468								15,105,152
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | ILS
Notional amount
Notional Contract Value	25,279		91,660
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | MXN
Notional amount
Notional Contract Value	36,421												686,447
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | MYR
Notional amount
Notional Contract Value	10,070				44,500
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | BRL
Notional amount
Notional Contract Value	174,078					BRL 543,000
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | CHF
Notional amount
Notional Contract Value	34,015			SFr 33,920
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | DKK
Notional amount
Notional Contract Value	22,710													DKK 157,200
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | GBP
Notional amount
Notional Contract Value	80,808									£ 65,154
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | INR
Notional amount
Notional Contract Value	300	19,528
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | PLN
Notional amount
Notional Contract Value	15,923							PLN 62,613
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | RON
Notional amount
Notional Contract Value	14,517											61,526
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | SEK
Notional amount
Notional Contract Value	21,402						SEK 190,198
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | SGD
Notional amount
Notional Contract Value	2,164															SGD 3,019
Derivatives not designated as hedging instruments | Sell | Other Forward/Swap Contracts | Other
Notional amount
Notional Contract Value	39,390
Cash Flow Hedges | Buy | Other Forward/Swap Contracts
Notional amount
Notional Contract Value	518,369
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | CNY
Notional amount
Notional Contract Value	189,974														1,309,000
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | EUR
Notional amount
Notional Contract Value	29,915										27,830
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | HUF
Notional amount
Notional Contract Value	47,935								13,800,000
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | ILS
Notional amount
Notional Contract Value	19,438		70,481
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | MXN
Notional amount
Notional Contract Value	113,198												2,133,500
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | MYR
Notional amount
Notional Contract Value	37,791				167,000
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | INR
Notional amount
Notional Contract Value	20,300	1,389,587
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | RON
Notional amount
Notional Contract Value	27,083											114,780
Cash Flow Hedges | Buy | Other Forward/Swap Contracts | Other
Notional amount
Notional Contract Value	32,735
Cash Flow Hedges | Sell | Other Forward/Swap Contracts
Notional amount
Notional Contract Value	83,268
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | CNY
Notional amount
Notional Contract Value	0														¥ 0
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | EUR
Notional amount
Notional Contract Value	71,796										€ 64,132
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | HUF
Notional amount
Notional Contract Value	0								HUF 0
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | ILS
Notional amount
Notional Contract Value	0		₪ 0
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | MXN
Notional amount
Notional Contract Value	0												MXN 0
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | MYR
Notional amount
Notional Contract Value	2,557				MYR 11,300
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | INR
Notional amount
Notional Contract Value	0	₨ 0
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | RON
Notional amount
Notional Contract Value	0											RON 0
Cash Flow Hedges | Sell | Other Forward/Swap Contracts | Other
Notional amount
Notional Contract Value	$ 8,915