XML 65 R55.htm IDEA: XBRL DOCUMENT v3.21.2
Commitments and Contingencies - Narrative (Details)
$ in Millions
Sep. 30, 2021
USD ($)
Lessee, Lease, Description [Line Items]  
Lease not yet commenced liability $ 1.4
Minimum  
Lessee, Lease, Description [Line Items]  
Term of leases not yet commenced 5 years
Maximum  
Lessee, Lease, Description [Line Items]  
Term of leases not yet commenced 10 years