XML 61 R46.htm IDEA: XBRL DOCUMENT v3.20.4
Organization and Basis of Presentation (Details)
12 Months Ended
Dec. 31, 2020
segment
state
Dec. 31, 2019
segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Number of states in which entity operates | state 48  
Number of operating segments   3
Number of reportable segments 3