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STOCK BASED AND OTHER COMPENSATION PLANS - Bonus Payments (Details) - USD ($) $ in Thousands			3 Months Ended
	Feb. 15, 2019	Dec. 21, 2017	Mar. 31, 2019	Mar. 31, 2018	Jan. 05, 2018	Dec. 29, 2017	Dec. 19, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accrued bonuses	$ 61,400						$ 49,300
Equity based compensation	$ 26,600	$ 15,500
Bonuses Paid					$ 16,800	$ 17,100
Recognized equity based compensation expense			$ 11,292	$ 2,400
2018 Bonus Expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized equity based compensation expense			$ 6,800	$ 10,100

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- Definition

Amount of cash payment for employee bonuses.

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements.

+ References

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Amount of expense recognized from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments), awarded to key employees or individuals. Excludes amount related to plans that cover generally all employees (for example, but not limited to, qualified pension plans).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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