Financial Instruments And Fair Value Measurements (Tables)

6 Months Ended

Dec. 31, 2011

Financial Instruments And Fair Value Measurements [Abstract]

Summary Of Short-Term And Long-Term Investments

		As of December 31, 2011				As of June 30, 2011
		Amortized		Aggregate		Amortized		Aggregate
(in thousands)		Cost Basis		Fair Value		Cost Basis		Fair Value
Time deposit – international	$	91,941	$	91,941	$	74,745	$	74,745
Auction rate securities		57,625		39,956		57,625		41,345
U.S. government debt securities		10,018		10,018		30,222		30,222
Foreign corporate debt securities		17,067		17,067		18,920		18,920
Total investments	$	176,651	$	158,982	$	181,512	$	165,232

Summary Of Financial Assets At Fair Value

(in thousands)		Level 1		Level 2		Level 3		Total
Balance, December 31, 2011:
Short-term and long-term investments:
Time deposit – international	$	0	$	91,941	$	0	$	91,941
Auction rate securities		0		0		39,956		39,956
U.S. government debt securities		10,018		0		0		10,018
Foreign corporate debt securities		17,067		0		0		17,067
Total short-term and long-term investments	$	27,085	$	91,941	$	39,956	$	158,982
Balance, June 30, 2011:
Short-term and long-term investments:
Time deposit – international	$	0	$	74,745	$	0	$	74,745
Auction rate securities		0		0		41,345		41,345
U.S. government debt securities		30,222		0		0		30,222
Foreign corporate debt securities		18,920		0		0		18,920
Total short-term and long-term investments	$	49,142	$	74,745	$	41,345	$	165,232

Contractual Maturities Of Investments

		Amortized		Aggregate
(in thousands)		Cost Basis		Fair Value
Due within one year	$	113,457	$	113,457
Due between 1 – 2 years		5,569		5,569
Due after 10 years – auction rate securities		57,625		39,956
Total short-term and long-term investments	$	176,651	$	158,982

Reconciliation Of Changes In Fair Value Of Auction Rate Securities

	Cost		Temporary Impairment Loss (1)			OTTI – Non-Credit Loss (1)		OTTI – Credit Loss (2)			Fair Value
(in thousands)
Balance, June 30, 2011	$	57,625	$	(6,280	)	$	0	$	(10,000	)	$	41,345
Changes in losses related to investments		0		(1,389	)		0		0			(1,389	)
Balance, December 31, 2011	$	57,625	$	(7,669	)	$	0	$	(10,000	)	$	39,956

(1) OTTI means "other-than-temporary impairment." The amounts in this column are recorded, net of tax, in the accumulated other comprehensive income (loss) component of stockholders' equity.

(2) The amounts in this column are recorded in the condensed consolidated statement of operations.

Summary Of Redemptions And Sales Of Auction Rate Securities

		Three Months Ended					Six Months Ended
		December 31,					December 31,
(in thousands)		2011		2010			2011		2010
Original cost, par value	$	0	$	3,650		$	0	$	6,650
Impairment losses previously recorded in:
Accumulated other comprehensive income		0		(249	)		0		(281	)
Consolidated statement of operations		0		0			0		(342	)
Carrying value		0		3,401			0		6,027
Proceeds from redemption/sale		0		3,577			0		6,384
Gain on redemption/sale		0		176			0		357
Reversal of impairment losses previously recorded in
accumulative other comprehensive income		0		(249	)		0		(281	)
(Loss) gain from redemption/sale recorded in consolidated
statement of operations	$	0	$	(73	)	$	0	$	76