Contract Assets and Liabilities (Narrative) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]
Contract with customer, asset, period decrease	$ 3,400,000
Contract with customer, asset, impairment loss	0	$ 0
Decrease in contract with customer, liability	8,400,000
Contract with customer, liability, revenue recognized	$ 11,700,000	$ 5,500,000