LONG-TERM DEBT - Capped Calls (Details)
$ / shares in Units, $ in Millions
Apr. 06, 2021
USD ($)
$ / shares
Debt Instrument [Line Items]  
Purchases of capped calls, net of taxes | $ $ 41.1
2021 Notes  
Debt Instrument [Line Items]  
Capped calls, initial conversion price (in dollars per share) $ 62.08
Capped calls, initial cap price (in dollars per share) $ 100.00