XML 239 R150.htm IDEA: XBRL DOCUMENT v3.22.0.1
FAIR VALUE MEASUREMENTS (Details)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
Reconciliation of changes in fair value measurement, assets [abstract]  
Balance, December 31, 2020 $ 4,154.3
Balance, December 31, 2021 3,971.6
Recurring fair value measurement  
Reconciliation of changes in fair value measurement, assets [abstract]  
Balance, December 31, 2020 1,078.1
Balance, December 31, 2021 728.6
Level 3 | Recurring fair value measurement  
Reconciliation of changes in fair value measurement, assets [abstract]  
Balance, December 31, 2020 14.7
Balance, December 31, 2021 19.3
Marketable securities and warrants | Recurring fair value measurement  
Reconciliation of changes in fair value measurement, assets [abstract]  
Balance, December 31, 2020 16.4
Balance, December 31, 2021 40.4
Marketable securities and warrants | Level 3 | Recurring fair value measurement  
Reconciliation of changes in fair value measurement, assets [abstract]  
Balance, December 31, 2020 0.4
Reduction in value of marketable securities 0.0
Change in fair value reported in OCI, net of income taxes 0.0
Balance, December 31, 2021 $ 0.4