Fair Value Measurements (Fair Value Hierarchy For Assets And Liabilities Measured On Recurring Basis) (Detail) (USD $) In Thousands, unless otherwise specified	Jul. 22, 2011	Sep. 30, 2012 Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 1 [Member]	Sep. 30, 2012 Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 2 [Member]	Sep. 30, 2012 Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 3 [Member]
Schedule Of Fair Value Measurements [Line Items]
Short-term investments		$ 64,656	$ 203,014	$ 0	$ 0	$ 0	$ 0
Available-for-sale securities		1,904	1,805	0	0	0	0
Foreign exchange contracts		0	0	20,222	38,589	0	0
Interest rate swap		0	0	(890)	(997)	0	0
Pension assets		7,216	7,011	0	0	0	0
Contingent Consideration	(22,100)	0	0	0	0	(22,100)	(22,100)
Net asset/(liability)		$ 73,776	$ 211,830	$ 19,332	$ 37,592	$ (22,100)	$ (22,100)