Assets Held For Sale (Details) - USD ($)		3 Months Ended				12 Months Ended
	Nov. 02, 2014	Sep. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jul. 01, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment			$ (1,900,000)	$ (3,800,000)	$ (84,700,000)	$ (1,884,000)	$ (88,536,000)	$ 0
Assets Held for Sale				50,000,000		0	50,000,000
Cognizant Technology Solutions [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Break-up fee under the Restated MSA									$ 10,000,000
Property, Plant and Equipment [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment						(1,900,000)	(80,200,000)
Goodwill [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment						0	(7,000,000)
Assets Held-for-sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment						(1,900,000)	(87,200,000)
Software Development [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment							(1,300,000)
Cognizant Technology Solutions [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Term of Contract	7 years
Sale price of assets per assets sale agreement				50,000,000			50,000,000
Goodwill				0		0	0
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current				$ 50,000,000		0	50,000,000
Cognizant Technology Solutions [Member] | Assets Held-for-sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Property, plant and equipment and intangibles transfers		$ (50,000,000)				1,900,000	137,200,000
Asset impairment							(87,200,000)
Property, Plant and Equipment [Member] | Cognizant Technology Solutions [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Property, plant and equipment and intangibles transfers						1,900,000	130,200,000
Asset impairment						(1,900,000)	(80,200,000)
Goodwill [Member] | Cognizant Technology Solutions [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Property, plant and equipment and intangibles transfers						0	7,000,000
Asset impairment						$ 0	$ (7,000,000)