BENEFIT PLANS	12 Months Ended
Dec. 31, 2015
Compensation and Retirement Disclosure [Abstract]
BENEFIT PLANS	BENEFIT PLANS The Company maintains a defined contribution 401(k) savings plan (the "Plan") covering certain U.S. employees. In connection with acquisitions, effective as of the date of such acquisitions, the Company assumed defined contribution plans covering the U.S. employees of the acquired companies. The Company also maintains certain other defined contribution plans outside of the United States for which it provides contributions for participating employees. The Company's matching contributions during the years ended December 31, 2015, 2014 and 2013 were approximately $8.4 million, $6.2 million and $5.8 million, respectively.

BENEFIT PLANS

12 Months Ended

Dec. 31, 2015

Compensation and Retirement Disclosure [Abstract]

The Company maintains a defined contribution 401(k) savings plan (the "Plan") covering certain U.S. employees. In connection with acquisitions, effective as of the date of such acquisitions, the Company assumed defined contribution plans covering the U.S. employees of the acquired companies. The Company also maintains certain other defined contribution plans outside of the United States for which it provides contributions for participating employees. The Company's matching contributions during the years ended December 31, 2015, 2014 and 2013 were approximately $8.4 million, $6.2 million and $5.8 million, respectively.