Contract Assets and Liabilities (Narrative) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]
Contract with customer, asset, period increase	$ 13,500,000
Contract with customer, asset, impairment loss	0	$ 0
Contract with customer, liability, revenue recognized	$ 3,700,000	$ 14,400,000