STOCK-BASED COMPENSATION (Tables)

9 Months Ended

Sep. 30, 2013

STOCK-BASED COMPENSATION

Schedule of weighted-average assumptions used to estimate the fair value of options granted

	Three-Months Ended September 30,		Nine-Months Ended September 30,
	2013¹	2012	2013	2012
Dividend yield	0.0 %	0.0 %	0.0 %	0.0 %
Expected volatility	0 %	47.7 %	47.9 %	47.9 %
Risk-free interest rate	0.0 %	0.6 %	0.9 %	0.7 %
Expected term	0.0 Years	5.4 Years	5.7 Years	5.4 Years

1 No options were granted during the three-months ended September 30, 2013.

Summary of activities with respect to its stock option plans

				Weighted-
		Weighted-		Average
		Average		Remaining
	Number of	Exercise		Contractual
	Shares (In	Price Per		Term (In	Aggregate
Options	Thousands)	Share		Years)	Intrinsic Value
Outstanding at January 1, 2013	14,000	$	12.12	4.1	$	572,530
Granted 01/01/13 - 03/31/13	636	$	47.36
Granted 04/01/13 - 06/30/13	450	$	54.00
Granted 07/01/13 - 09/30/13	-	$	-
Exercised	(1,906)	$	9.55
Cancelled or forfeited	(169)	$	27.47
Outstanding at September 30, 2013	13,011	$	15.47	4.0	$	482,058
Vested and expected to vest in the future at September 30, 2013	12,650	$	14.66	3.8	$	478,562
Exercisable at September 30, 2013	10,033	$	9.05	2.8	$	433,715

Summary of activities with respect to non-vested restricted stock awards and non-vested restricted stock units

		Weighted
	Number of	Average
	Shares (in	Grant-Date
	thousands)	Fair Value
Non-vested at January 1, 2013	637	$	46.97
Granted 01/01/13 - 03/31/13	8	$	50.89
Granted 04/01/13 - 06/30/13	15	$	54.64
Granted 07/01/13 - 09/30/13	-	$	-
Vested	(258)	$	43.83
Forfeited/cancelled	(7)	$	58.91
Non-vested at September 30, 2013	395	$	49.14