CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Receivables, allowance for doubtful accounts | $ 19.9 | $ 17.6 |
| Class A Units | ||
| Common stock, shares issued | 850,000 | 850,000 |
| Common stock, shares outstanding | 850,000 | 850,000 |
| Class B Units | ||
| Common stock, shares issued | 150,000 | 150,000 |
| Common stock, shares outstanding | 150,000 | 150,000 |