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STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2015

STOCK-BASED COMPENSATION

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

		Three-Months Ended June 30,				Six-Months Ended June 30,
		2015		2014		2015		2014
Dividend yield		0.0%		0.0%		0.0%		0.0%
Expected volatility		37.0%		37.4%		37.1%		42.4%
Risk-free interest rate		1.5%		1.6%		1.6%		1.6%
Expected term		5.8 years		5.6 years		5.8 years		5.9 years

Summary of Company's activities with respect to its stock option plans

							Weighted-
				Weighted-			Average
				Average			Remaining
		Number of		Exercise			Contractual
Options		Shares (In thousands)		Price Per Share			Term (In years)		Aggregate Intrinsic Value
Outstanding at January 1, 2015		13,066		$	19.73		3.1		$	1,158,412
Granted 01/01/15 - 03/31/15		903		$	133.68
Granted 04/01/15 - 06/30/15		33		$	133.43
Exercised		(7,052)		$	5.93
Cancelled or forfeited		(60)		$	57.50
Outstanding at June 30, 2015		6,890		$	49.01		6.0		$	586,962
Vested and expected to vest in the future at June 30, 2015		6,446		$	45.78		5.8		$	569,888
Exercisable at June 30, 2015		4,052		$	23.45		4.2		$	448,009

Summary of Company's 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, 2015		149		$	61.09
Granted 01/01/15 - 03/31/15		83		$	135.48
Granted 04/01/15 - 06/30/15
Vested		(21)		$	59.10
Forfeited/cancelled		(11)		$	61.66
Non-vested at June 30, 2015		200		$	91.94

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 718



-SubTopic 10



-Section 50



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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 718



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (f)(2)



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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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