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Acquisitions Textuals Abstract.

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 51
-Subparagraph e
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The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 52
-Subparagraph c
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-Number 141
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The useful life of all finite-lived intangible assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 12, 13, 14
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 35
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6904245&loc=d3e15372-109273

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Acquisitions (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended
	Jun. 30, 2011	Mar. 31, 2011	Jun. 30, 2011 Fiscal 2012 Acquisitions [Member]	Jun. 30, 2011 TKO, Inc. [Member]
Allocation of purchase price and estimated useful lives
Finite-lived intangible assets			$ 11
Goodwill			16
Other assets net of other liabilities assumed			3
Purchase Price			30	330
Estimated Useful Life
Finite-lived intangible assets, estimated useful life			9
Goodwill, estimated useful life			Indefinite
Acquisitions (Textuals) [Abstract]
Accrued acquisition-related costs relative to amounts withheld subject to indemnification protections	$ 75	$ 73