SUBSEQUENT EVENT (Details) - USD ($) |
Oct. 22, 2020 |
Sep. 30, 2020 |
|---|---|---|
| Subsequent Event [Line Items] | ||
| Maximum borrowing capacity | $ 4,315,000,000 | |
| Subsequent event | Revolving Credit Facility | ||
| Subsequent Event [Line Items] | ||
| Maximum borrowing capacity | $ 1,250,000,000 | |
| Term of credit agreement | 364 days | |
| Option to add additional borrowing capacity, maximum amount | $ 250,000,000 | |
| Subsequent event | Revolving Credit Facility | Uncommitted Tranche | ||
| Subsequent Event [Line Items] | ||
| Maximum borrowing capacity | 1,000,000,000 | |
| Subsequent event | Revolving Credit Facility | Committed Tranche | ||
| Subsequent Event [Line Items] | ||
| Maximum borrowing capacity | $ 250,000,000 |