Leases (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Operating leases, weighted average remaining lease term	11 years	6 years
Term of lease contract	1 year
Salt Lake City, Utah | Other Operating Assets and Liabilities
Lessee, Lease, Description [Line Items]
Change from finance to operating and included a non-cash increase decrease	$ 37.1
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	12 years
Renewal lease term	10 years