LEASES - Deferred payment (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2021
USD ($)
| |
| LEASES | |
| Fixed operating lease deferred amounts, Beginning | $ 383.9 |
| Fixed operating lease deferred amounts, Activity | 7.3 |
| Fixed operating lease deferred amounts, Ending | 391.2 |
| Finance lease deferred amounts, Beginning | 12.8 |
| Finance lease deferred amounts, Activity | (9.4) |
| Finance lease deferred amounts, Ending | 3.4 |
| Variable lease deferred amounts, Beginning | 53.3 |
| Variable lease deferred amounts, Activity | (27.3) |
| Variable lease deferred amounts, Ending | 26.0 |
| Total deferred lease amounts, Beginning | 450.0 |
| Total deferred lease amounts, Activity | (29.4) |
| Total deferred lease amounts, Ending | 420.6 |
| Fixed operating lease deferred amounts | $ 55.0 |