XML 57 R44.htm IDEA: XBRL DOCUMENT v3.22.1
Operating Leases - Other Ground Property and Equipment (Details) - Other Ground Property And Equipment
Mar. 31, 2022
Minimum  
Lessee, Lease, Description [Line Items]  
Remaining lease terms 1 month
Maximum  
Lessee, Lease, Description [Line Items]  
Remaining lease terms 7 years