FAIR VALUE MEASUREMENTS (Details) (Recurring basis, USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Total Carrying Value
Other long-term assets:
Total assets at fair value	$ 21,093
Total Carrying Value | Cash and Cash Equivalents
Other long-term assets:
Cash and Cash Equivalents	32
Total Carrying Value | Money Market Mutual Funds
Other long-term assets:
Money Market Mutual Funds	83
Total Carrying Value | Mutual Fund Large U.S. Equity
Other long-term assets:
Equity securities, available-for-sale:	2,438
Total Carrying Value | Mutual Fund Small/Mid U.S. Equity
Other long-term assets:
Equity securities, available-for-sale:	682
Total Carrying Value | Mutual Fund International
Other long-term assets:
Equity securities, available-for-sale:	347
Total Carrying Value | Mutual Fund Balance
Other long-term assets:
Equity securities, available-for-sale:	145
Total Carrying Value | Mutual Fund Fixed Income
Other long-term assets:
Equity securities, available-for-sale:	370
Total Carrying Value | RealD Inc. | Common Stock
Other long-term assets:
Equity securities, available-for-sale:	16,996
Quoted prices in active market (Level 1)
Other long-term assets:
Total assets at fair value	21,093
Quoted prices in active market (Level 1) | Cash and Cash Equivalents
Other long-term assets:
Cash and Cash Equivalents	32
Quoted prices in active market (Level 1) | Money Market Mutual Funds
Other long-term assets:
Money Market Mutual Funds	83
Quoted prices in active market (Level 1) | Mutual Fund Large U.S. Equity
Other long-term assets:
Equity securities, available-for-sale:	2,438
Quoted prices in active market (Level 1) | Mutual Fund Small/Mid U.S. Equity
Other long-term assets:
Equity securities, available-for-sale:	682
Quoted prices in active market (Level 1) | Mutual Fund International
Other long-term assets:
Equity securities, available-for-sale:	347
Quoted prices in active market (Level 1) | Mutual Fund Balance
Other long-term assets:
Equity securities, available-for-sale:	145
Quoted prices in active market (Level 1) | Mutual Fund Fixed Income
Other long-term assets:
Equity securities, available-for-sale:	370
Quoted prices in active market (Level 1) | RealD Inc. | Common Stock
Other long-term assets:
Equity securities, available-for-sale:	$ 16,996