Annual report pursuant to Section 13 and 15(d)

QUARTERLY FINANCIAL DATA (UNAUDITED) - Narrative (Details)

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QUARTERLY FINANCIAL DATA (UNAUDITED) - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Cybersecurity Incident, Investigation, Remediation, Legal, And Other Professional Services  
Quarterly Financial Data [Line Items]  
Loss contingency, loss in period $ 800.9