Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Mar. 01, 2024
Significant Accounting Policies Disclosure [Line Items]
Outgoing freight expenses	$ 102.0	$ 101.0	$ 78.9
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
Subsequent Event [Member] | Business Acquired March 1, 2024 [Member]
Significant Accounting Policies Disclosure [Line Items]
Percentage of interest acquired				100.00%
Minimum [Member]
Significant Accounting Policies Disclosure [Line Items]
Amortization period	2 years 6 months
Maximum [Member]
Significant Accounting Policies Disclosure [Line Items]
Amortization period	20 years
Freight Expenses As Selling, General And Administrative Expenses [Member] | Outgoing Freight Expenses [Member] | Professional Services, General Contracting Services, And Storage Services [Member]
Significant Accounting Policies Disclosure [Line Items]
Concentration Risk, Percentage	95.00%