Leases (Components Of Lease Expense) (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 06, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease cost		$ 9,359	$ 9,716	$ 8,496
Operating cash flows from operating leases	$ 1,753	9,270	9,612
Operating lease right-of-use assets		41,734	48,930
Other accrued liabilities		$ 9,316	$ 7,841
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]		Accrued Liabilities Current	Accrued Liabilities Current
Operating lease liabilities		$ 37,666	$ 48,230
Total operating lease liabilities		$ 46,982	$ 56,071
Weighted average remaining lease term		9 years 8 months 12 days	10 years 7 months 6 days
Weighted average discount rate:		3.42%	3.62%