Segment Information (Significant Assets Broken Down By Segment And Other Unallocated Assets) (Details) (USD $) In Thousands	Sep. 30, 2011	Mar. 31, 2011
Accounts receivable	$ 389,923	$ 330,624
Investment in films and television programs, net	820,728	607,757
Goodwill	233,201	239,254
Total assets by segment	1,443,852	1,177,635
Other unallocated assets (primarily cash, other assets, equity method investments and assets held for sale)	271,583	380,209
Total assets	1,715,435	1,557,844
Motion Pictures [Member]
Accounts receivable	168,415	167,093
Investment in films and television programs, net	691,335	503,065
Goodwill	204,240	210,293
Total assets by segment	1,063,990	880,451
Television Production [Member]
Accounts receivable	221,508	163,531
Investment in films and television programs, net	129,393	104,692
Goodwill	28,961	28,961
Total assets by segment	$ 379,862	$ 297,184

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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