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Basis and Summary of Significant Accounting Policies - Narrative (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
state
Mar. 31, 2019
USD ($)
Dec. 31, 2019
Significant Accounting Policies [Line Items]      
Threshold period past due for write-off of trade accounts receivable     60 days
Progressive Leasing      
Significant Accounting Policies [Line Items]      
Number of states in which entity operates | state 46    
Progressive leasing invoice volume | $ $ 447,817,000 $ 394,727,000  
Progressive Finance Holdings, LLC      
Significant Accounting Policies [Line Items]      
Threshold period past due for write-off of trade accounts receivable     120 days