Derivatives (Forward Contracts Not Designated as Hedging Instruments) (Details) - Jun. 30, 2018 - Not Designated as Hedging Instrument [Member] € in Thousands, ¥ in Thousands, ¥ in Thousands, £ in Thousands, zł in Thousands, R$ in Thousands, $ in Thousands, $ in Thousands	USD ($)	EUR (€)	GBP (£)	CNY (¥)	AUD ($)	PLN (zł)	BRL (R$)	JPY (¥)
BRI/EUR 1 [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount | R$							R$ 32,387
BRI/EUR 1 [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount		€ 7,490
BRI/USD [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount | R$							R$ 80,599
BRI/USD [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | $	$ 22,460
EUR/USD [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount		90,399
EUR/USD [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | $	107,009
EUR/PLN [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount		14,184
EUR/PLN [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | zł						zł 61,280
EUR/JPN [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount		7,153
EUR/JPN [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | ¥								¥ 926,570
EUR/CNY [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount		85,702
EUR/CNY [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | ¥				¥ 650,727
EUR/AUD [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount		12,592
EUR/AUD [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | $					$ 19,350
EUR/GBP [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount		4,827	£ 88
EUR/GBP [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount		100	4,262
GBP/USD [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount | £			£ 139
GBP/USD [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | $	105
PLN/EUR [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount | zł						zł 24,712
PLN/EUR [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount		€ 5,685
JPN/USD [Member] | Short [Member]
Derivative [Line Items]
Derivative notional amount | ¥								¥ 254,613
JPN/USD [Member] | Long [Member]
Derivative [Line Items]
Derivative notional amount | $	$ 2,322