Acquisitions (Tables)

12 Months Ended

Dec. 31, 2011

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation [Table Text Block]

The following table summarizes the fair values of the assets acquired and liabilities assumed at the date of acquisition.

				Useful Life	Weighted Average Amortization Period
Cash	$	218,348
Trade accounts receivable	31,361
Other current assets	31,336
Property and equipment	3,115
Customer-based intangibles	74,600			1 to 7 years	6 years
Technology-based intangibles	24,300			7 years	7 years
Marketing-based intangibles	14,300			5 years	5 years
Long-term deferred tax assets	198,771
Other non-current assets	6,323
Goodwill	97,329
Total assets acquired	699,783
Deferred revenue	(55,436		)
Other current liabilities	(44,593		)
Total liabilities assumed	(100,029		)
Net assets acquired from i2 Technologies, Inc.	$	599,754

Schedule of Business Acquisitions by Acquisition, Equity Interest Issued or Issuable [Table Text Block]

The following table summarizes the merger consideration used to acquire i2:

Fair value of JDA common stock issued as merger consideration	$	167,979
Cash merger consideration	431,775
Total merger consideration to acquire i2 Technologies, Inc.	$	599,754
Cash merger consideration	$	431,775
Less cash acquired from i2 Technologies	218,348
Cash expended to acquire i2 Technologies, Inc.	$	213,427

Business Acquisition, Pro Forma Information [Table Text Block]

The following unaudited pro-forma consolidated results of operations for the years ended December 31, 2010 and 2009 assume the i2 acquisition occurred as of January 1 of each year and include acquisition related costs. The pro-forma results are not necessarily indicative of the actual results that would have occurred had the acquisition been completed as of the beginning of each of the periods presented, nor are they necessarily indicative of future consolidated results.

	Years Ended December 31,
	2010			2009
Total revenues	$	609,768		$	613,506
Net (loss) income	$	(12,328	)	$	53,171
Diluted earnings per share	$	(0.29	)	$	1.28

The amounts of i2 revenues and earnings (loss) included in our consolidated statements of operations for the years ended December 31, 2010, and the revenues and earnings (loss) of the combined entity had the acquisition date been January 1, 2009 or January 1, 2010 are as follows (unaudited):

	Revenues		Income (Loss)
i2 operating results from January 28, 2010 to December 31, 2010	$	195,863	*
i2 operating results from January 1, 2010 to December 31, 2010	$	210,889	*
i2 operating results from January 1, 2009 to December 31, 2009	$	222,810	$	34,359

*  We are unable to provide separate disclosure of the earnings (loss) of i2 from January 28, 2010 (date of acquisition) to December 31, 2010 and the pro-forma results from January 1, 2010 to December 31, 2010 as the operating expenses of the combined company were co-mingled at the date of acquisition.