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DEBT - Senior Notes - 4.500% (Details) - Senior notes - 4.500% Senior Notes - USD ($)
$ in Millions
Oct. 22, 2019
Apr. 03, 2021
Sep. 30, 2020
Mar. 28, 2020
Debt Instrument [Line Items]        
Proceeds from issuance of unsecured debt $ 450.0      
Interest rate of debt (percentage) 4.50% 4.50% 4.50% 4.50%