COMMITMENTS, GUARANTEES AND CONTINGENCIES - Narrative (Details) beneficiary in Millions, $ in Millions |
12 Months Ended |
|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019
USD ($)
beneficiary
State
|
Nov. 02, 2017
USD ($)
|
| Loss Contingencies [Line Items] |
|
|
|
|
| Purchase obligations in 2020 |
|
|
$ 922
|
|
| Purchase obligations in 2021 |
|
|
647
|
|
| Purchase obligations in 2022 |
|
|
489
|
|
| Purchase obligations in 2023 |
|
|
246
|
|
| Purchase obligations in 2024 |
|
|
$ 100
|
|
| Percentage of risk score calculated from claims submitted through EDS |
|
|
25.00%
|
|
| Number of states comprising TRICARE beneficiaries | State |
|
|
32
|
|
| Number of TRICARE beneficiaries | beneficiary |
|
|
6
|
|
| Litigation recoveries sought |
|
|
|
$ 611
|
| Tricare East Region Contract |
|
|
|
|
| Loss Contingencies [Line Items] |
|
|
|
|
| Contract term years |
|
|
5 years
|
|
| Medicare |
|
|
|
|
| Loss Contingencies [Line Items] |
|
|
|
|
| Percentage of premiums and services revenue |
|
|
82.00%
|
|
| Military services |
|
|
|
|
| Loss Contingencies [Line Items] |
|
|
|
|
| Percentage of premiums and services revenue |
|
|
1.00%
|
|
| Medicaid |
|
|
|
|
| Loss Contingencies [Line Items] |
|
|
|
|
| Percentage of premiums and services revenue |
|
|
4.00%
|
|
| Forecast |
|
|
|
|
| Loss Contingencies [Line Items] |
|
|
|
|
| Percentage of risk score calculated from claims submitted through EDS |
75.00%
|
50.00%
|
|
|