Leases (Components of Lease Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Operating lease expense	$ 15,278	$ 14,733
Short-term lease expense	57,713	72,047
Lease expense, gross	72,991	86,780
Less: Sublease income	766	697
Total lease expense	$ 72,225	$ 86,083
Minimum
Lessee, Lease, Description [Line Items]
Short term lease, lease term	1 month
Maximum
Lessee, Lease, Description [Line Items]
Short term lease, lease term	1 year