Lease Obligations - General Information (Details)	12 Months Ended
	Dec. 31, 2021 lease
Leases
Existence of option to extend	true
Existence of option to terminate	true
Number of operating leases	240
Number of finance leases	9
Weighted-average remaining lease term of operating lease	12 years 2 months 12 days
Weighted-average remaining finance lease	15 years 1 month 6 days
Weighted-average discount rate of operating leases	6.40%
Weighted-average discount rate of finance leases	5.00%
Minimum
Leases
Renewal term of lease	1 year
Maximum
Leases
Renewal term of lease	5 years