CAPITAL STOCK AND STOCK AWARD PLANS - Share Repurchase Programs Activity (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Share Repurchases [Line Items]
Total Value of Shares Repurchased	$ 303,492	$ 179,985	$ 176,676
2013 and 2018 Share Repurchase Programs
Share Repurchases [Line Items]
Shares Repurchased (in shares)	3,319,077	2,426,407	2,467,097
Total Value of Shares Repurchased	$ 303,492	$ 179,985	$ 176,676

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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