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v3.20.4

OTHER ITEMS IMPACTING COMPARABILITY - Narrative (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 instrument | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other, net |  | $ 76,364 | $ 35,308 | $ 5,597
Number of instruments with early redemption | instrument | 2 |  |  |
Discontinued Insurance Liability Program and Shutdown of Leased Locations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other, net |  | 44,000 |  |
Severance |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other, net |  | $ 13,000 |  |

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