Annual report pursuant to Section 13 and 15(d)

Organization - Narrative (Details)

v3.20.4
Organization - Narrative (Details)
12 Months Ended
Dec. 31, 2020
State
segment
ServiceProvider
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Number of segments | segment 5
Number of service providers | ServiceProvider 827
Number of states in which entity operates | State 35