STOCKHOLDERS' EQUITY - Stock Repurchase Programs (Details) - 2019 Stock Repurchase Program - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Jul. 31, 2019
Stock Repurchase Programs
Amount of company's outstanding common stock authorized to be repurchased			$ 1,100.0
Available balance under stock repurchase program	$ 347.8	$ 347.8

Amount remaining of a stock repurchase plan authorized.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant