Derivative Financial Instruments (Narrative) (Details)						3 Months Ended		9 Months Ended
	Mar. 31, 2013 Sales [Member] Currency Contracts [Member] EUR (€)	Mar. 31, 2013 Sales [Member] Currency Contracts [Member] GBP (£)	Mar. 31, 2013 Cost Of Sales [Member] Currency Contracts [Member] AUD	Mar. 31, 2013 Cost Of Sales [Member] Currency Contracts [Member] CAD	Mar. 31, 2013 Cost Of Sales [Member] Currency Contracts [Member] CHF	Mar. 31, 2013 Selling, General And Administrative Expenses [Member] Currency Contracts [Member] USD ($)	Mar. 31, 2012 Selling, General And Administrative Expenses [Member] Currency Contracts [Member] USD ($)	Mar. 31, 2013 Selling, General And Administrative Expenses [Member] Currency Contracts [Member] USD ($)	Mar. 31, 2012 Selling, General And Administrative Expenses [Member] Currency Contracts [Member] USD ($)	Mar. 31, 2013 Minimum [Member]	Mar. 31, 2013 Minimum [Member] Sales [Member] Currency Contracts [Member]	Mar. 31, 2013 Minimum [Member] Cost Of Sales [Member]	Mar. 31, 2013 Minimum [Member] Cost Of Sales [Member] Currency Contracts [Member]	Mar. 31, 2013 Maximum [Member]	Mar. 31, 2013 Maximum [Member] Sales [Member] Currency Contracts [Member]	Mar. 31, 2013 Maximum [Member] Cost Of Sales [Member]	Mar. 31, 2013 Maximum [Member] Cost Of Sales [Member] Currency Contracts [Member]
Derivative [Line Items]
Term foreign currency cash flow hedges are hedged								1 month			12 months		12 months		24 months		24 months
Notional amount of foreign currency cash flow hedge derivatives	€ 12,500,000	£ 8,300,000	1,000,000	1,100,000	14,700,000
Maturity of foreign currency cash flow hedges										Apr. 30, 2013		Apr. 30, 2013		May 31, 2014		May 31, 2014
Selling, general and administrative expense, foreign currency contracts						$ 700,000	$ (600,000)	$ 20,000	$ 11,000