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Employee Benefit Plan	12 Months Ended
Employee Benefit Plan	Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract]
Employee Benefit Plan	EMPLOYEE BENEFIT PLAN Defined Contribution Plan The Company sponsors a qualified defined contribution benefit plan (the "Plan"), covering substantially all of its U.S. employees. The Plan includes a savings plan feature under Section 401(k) of the Internal Revenue Code. The Company makes matching contributions to the plans equal to 100% of the first 3%, and up to 50% of the next 2% of salary contributed by an eligible employee. Participants are vested 100% in the Company's matching contributions when made. Contributions made by the Company under the Plan were $5.8 million, $6.0 million and $7.1 million for the years ended December 31, 2016, 2015, and 2014, respectively, and are recorded in 'Selling, general and administrative expenses' in the consolidated statements of operations.