Assets Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Long Lived Assets Held-for-sale [Line Items]
Asset Impairment Charges	$ 0	$ 0	$ 1,884	$ 0	$ 87,200
Assets held for sale	50,000		$ 50,000		50,000
Cognizant Technology Solutions [Member]
Long Lived Assets Held-for-sale [Line Items]
Term of Contract			7 years
Sale price of assets per asset sale agreement	50,000		$ 50,000
Property and equipment, net	50,000		50,000		50,000
Goodwill	0		0		0
Property, Plant and Equipment [Member]
Long Lived Assets Held-for-sale [Line Items]
Asset Impairment Charges	0		1,900		80,200
Property, Plant and Equipment [Member] | Cognizant Technology Solutions [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets classified as held for sale during the year			1,900		130,200
Asset Impairment Charges			1,900		80,200
Goodwill [Member]
Long Lived Assets Held-for-sale [Line Items]
Asset Impairment Charges	$ 0		0		7,000
Goodwill [Member] | Cognizant Technology Solutions [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets classified as held for sale during the year			0		7,000
Asset Impairment Charges			0		7,000
Assets Held-for-sale [Member] | Cognizant Technology Solutions [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets classified as held for sale during the year			$ 1,900		$ 137,200