Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Concentration Risk [Line Items]
Outgoing freight expenses	$ 101.0	$ 78.9	$ 68.8
Finance leases, right-of-use asset, statement of financial position location	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Finance leases, liability, statement of financial position location	Long-term Debt and Capital Lease Obligations, Long-term Debt and Capital Lease Obligations, Current	Long-term Debt and Capital Lease Obligations, Long-term Debt and Capital Lease Obligations, Current
Finance leases, liability, current, statement of financial position location	Long-term Debt and Capital Lease Obligations, Current	Long-term Debt and Capital Lease Obligations, Current
Finance leases, liability, noncurrent, statement of financial position location	Long-term Debt and Capital Lease Obligations	Long-term Debt and Capital Lease Obligations
Minimum
Concentration Risk [Line Items]
Amortization period	1 year 6 months
Maximum
Concentration Risk [Line Items]
Amortization period	20 years
Freight Expenses As Selling, General And Administrative Expenses | Outgoing Freight Expenses | Professional Services, General Contracting Services, And Storage Services
Concentration Risk [Line Items]
Concentration percentage	95.00%