BENEFIT PLANS - Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|
Dec. 31, 2019 |
Jun. 30, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
Defined Contribution Plan Disclosure | |||||
Employee contribution limit per calendar year (up to) (as a percent of pre-tax earnings) | 50.00% | ||||
Employer contribution limit per calendar year (as a percent of compensation) | 10.00% | 3.00% | |||
Employer contribution per dollar employee contributes up to contribution limit | 100.00% | ||||
United States | |||||
Defined Contribution Plan Disclosure | |||||
Defined contribution plan contributions | $ 21.0 | $ 12.9 | $ 11.1 | ||
Foreign Plan | |||||
Defined Contribution Plan Disclosure | |||||
Defined contribution plan contributions | $ 4.0 | $ 3.4 | $ 2.5 |