STOCKHOLDERS' EQUITY 6 (Details) (USD $)	12 Months Ended										12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Common Stock	Dec. 31, 2012 Common Stock	Dec. 31, 2011 Common Stock	Dec. 31, 2013 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2012 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2011 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2010 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2013 Restricted Stock Units (RSUs) [Member] Ozmo Inc.	Dec. 31, 2013 Restricted Stock Units R S U Non Performance Based [Member]	Dec. 31, 2012 Restricted Stock Units R S U Non Performance Based [Member]	Dec. 31, 2011 Restricted Stock Units R S U Non Performance Based [Member]	Dec. 31, 2013 Performance Shares [Member]	Dec. 31, 2012 Performance Shares [Member]	Dec. 31, 2011 Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units issued (in shares)											300,000	7,922,000	8,507,000	6,343,000	1,048,000	338,000	3,474,000
Weighted-average fair value of the rights to purchase shares (in dollars per share)							$ 8.84	$ 8.71	$ 8.99	$ 5.74	$ 6.17
Stock units vested (in shares)												7,271,000	7,975,000	6,345,000			8,485,000
Shares withheld for employee taxes related to vested restricted stock units (in shares)				(3,256,000)	(2,100,000)	(6,252,000)
Stock units vested (in dollars per share)												$ 7.30	$ 6.80	$ 5.20			$ 4.22
Aggregate intrinsic value of vested RSU	$ 53,500,000	$ 54,200,000	$ 193,500,000
Unearned stock-based compensation expense related to unvested awards							120,600,000
Weighted-average period of recognition of unearned compensation expense of unvested awards (in years)							2 years 2 months
Stock-based compensation expense															$ 14,500,000	$ 12,700,000	$ 7,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Value Assumed as Part of Acuisition	400,000