v2.4.0.8

STOCKHOLDER'S EQUITY (Details) (USD $)	3 Months Ended			3 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended		0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended					3 Months Ended	12 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Mar. 31, 2014 Restricted stock unit Performance Vesting	Jan. 02, 2014 Board of Director item	Dec. 31, 2014 Members of management Restricted stock unit Performance Vesting Recognized during 2014	Jan. 02, 2014 2013 Equity Incentive Plan Stock options	Mar. 31, 2014 2013 Equity Incentive Plan Stock options	Jan. 02, 2014 2013 Equity Incentive Plan Board of Director Stock options	Mar. 31, 2014 2013 Equity Incentive Plan Board of Director Stock options	Jan. 02, 2014 2013 Equity Incentive Plan Members of management and executive officers Restricted stock unit Performance Vesting	Mar. 31, 2014 2013 Equity Incentive Plan Members of management and executive officers Restricted stock unit Performance Vesting	Jan. 02, 2014 2013 Equity Incentive Plan Members of management and executive officers Restricted stock unit Performance Vesting Minimum	Jan. 02, 2014 2013 Equity Incentive Plan Members of management and executive officers Restricted stock unit Performance Vesting Maximum	Jan. 02, 2014 2013 Equity Incentive Plan Members of management and executive officers Restricted stock unit Performance Vesting 30% Minimum	Jan. 02, 2014 2013 Equity Incentive Plan Members of management and executive officers Restricted stock unit Performance Vesting 150% Maximum	Jan. 02, 2014 2013 Equity Incentive Plan Members of management Restricted stock unit	Mar. 31, 2014 2013 Equity Incentive Plan Members of management Restricted stock unit	Dec. 31, 2014 2013 Equity Incentive Plan Members of management Restricted stock unit Performance Vesting Recognized during 2014	Jan. 02, 2014 2013 Equity Incentive Plan Executive officers Restricted stock unit	Mar. 31, 2014 2013 Equity Incentive Plan Executive officers Restricted stock unit	Jan. 02, 2014 Class A common stock 2013 Equity Incentive Plan	Jan. 02, 2014 Class A common stock 2013 Equity Incentive Plan Board of Director Stock options
STOCKHOLDER'S EQUITY
Shares owned by holding entity	1		1
Stock-based compensation expense included in general and administrative	$ 6,357,000	$ 0								$ 202,000		$ 1,231,000						$ 2,328,000	$ 4,924,000		$ 2,596,000
Increase to additional paid-in capital related to stock based compensation	6,357,000
Total estimated unrecognized compensation cost related to nonvested stock-based compensation arrangements	3,693,000
Number of shares authorized								9,474,000
Number of shares remaining available for grant								8,615,792
Fair value of stock at grant date (in dollars per share)							$ 20.18
Number of Board of Directors to whom common stock was granted					2
Shares granted									10,004														5,002
Number of shares that will be received under each RSU																						1
Number of days form the termination of service for settlement of fully vested RSU											60 days						60 days
Grant date fair value (in dollars)																				$ 2,596,000
Service condition term											1 year
PSUs vesting as a percentage of performance target													80.00%	120.00%
Percentage of performance target											100.00%				30.00%	150.00%
Awards to be granted on achieving specified percentage of performance target (in shares)											244,016
Number of PSUs vesting, if Holdings does not achieve free cash flow minimum performance target											0
Expected performance target to be achieved (as a percent)	100.00%					100.00%
Shares of RSU and PSU
Granted (in shares)				488,032													115,375			128,641
Vested (in shares)				(115,375)
Unvested at the end of the period (in shares)				372,657
Weighted Average Grant Date Fair Value
Granted (in dollars per share)				$ 20.18
Vested (in dollars per share)				$ 20.18
Unvested at the end of the period (in dollars per share)				$ 20.18																$ 20.18

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Changes in additional paid in capital related to exercise of share-based payments awards (such as stock options) and the amount of recognized equity-based compensation during the period (such as nonvested shares).

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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