v3.22.0.1
INCOME TAXES - Unrecognized tax benefits (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Reconciliation of the change in the amount of unrecognized tax benefits      
Balance at beginning of period $ 33,500 $ 31,000 $ 22,000
Gross increases-current period tax positions   4,800 10,500
Gross decreases-tax position in prior periods (22,500) (1,300) (1,500)
Gross decreases-settlements with authorities (2,200)    
Gross decreases-expiration of statute of limitations (500) (1,000)  
Balance at end of period 8,300 33,500 31,000
Interest expense recognized 0 0 $ 0
Unrecognized tax benefits that would impact the effective tax rate 300 6,900  
Unrecognized tax positions $ 200    
Number of subsidiaries files income tax returns in the U.S. federal jurisdiction, and various state and foreign jurisdictions | item 1    
State      
Reconciliation of the change in the amount of unrecognized tax benefits      
Interest expense recognized $ 600 1,100  
Penalties 400 500  
Accrued interest and penalties $ 0 $ 1,600