RECENT ACCOUNTING PRONOUNCEMENTS - Narratives (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2020 |
Dec. 31, 2019 |
|
| Error Corrections and Prior Period Adjustments Restatement [Line Items] | |||
| Allowance for credit losses, period increase (decrease) | $ 27 | $ 50 | |
| Operating lease right-of-use assets | 2,998 | 2,998 | $ 2,856 |
| Operating lease liability | $ 2,997 | $ 2,997 | $ 2,929 |
| X | ||||||||||
- Definition Amount of increase (decrease) in allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|