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EARNINGS PER SHARE Accelerated Share Repurchase (Details) - USD ($) $ in Thousands	3 Months Ended			4 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Mar. 31, 2019	Mar. 07, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Accelerated Share Repurchases [Line Items]
Payments for Repurchase of Common Stock					$ (2,025)	$ (152,722)
Stock Repurchase Program, Authorized Amount							$ 400,000	$ 300,000
Treasury Stock, Shares, Acquired		2,394,816	365,272	365,272		2,760,088
Stock Repurchase Program Expiration Date	Dec. 31, 2020

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The cash outflow to reacquire common stock during the period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
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Amount of stock repurchase plan authorized.

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Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the CCYY-MM-DD format.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
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