Income Taxes (Provision For Income Tax Rate To Statutory Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Provision at statutory rate	35.00%	35.00%	35.00%
State taxes, net of federal benefit	1.60%	1.60%	1.60%
Domestic manufacturing deduction	(1.70%)	(1.60%)	(1.80%)
Research and development credit	(0.90%)	0.00%	(0.60%)
Unrecognized tax benefits including interest and penalties	0.90%	0.10%	(1.10%)
Valuation allowance adjustments	(0.30%)	(0.30%)	(2.00%)
Tax audit settlements	0.10%	(0.10%)	(1.10%)
Adjustments for previously accrued taxes	(0.20%)	(0.40%)	0.30%
Other	(0.40%)	0.80%	0.60%
Provision for income taxes	34.10%	35.10%	30.90%