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TREASURY STOCK
12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
TREASURY STOCK TREASURY STOCKIn August 2015, the Board approved a $500.0 million multi-year repurchase program in addition to the $500.0 million multi-year program approved in August 2014, bringing the aggregate share repurchase program to $1.0 billion of Holdings' common stock. No shares were repurchased in 2019, 2018 and 2017. As of December 31, 2019, $197.8 million remains available for purchase under the program.