Income Taxes (Tables)

9 Months Ended

Sep. 30, 2014

Income Taxes [Abstract]

Reconciliation Of Provision For Income Taxes

	For the three months ended				For the nine months ended
	September 30,				September 30,
	2014		2013		2014		2013
Consolidated tax provision at federal statutory rate	35.0	%	35.0	%	35.0	%	35.0	%
State income tax provisions, net of federal income
tax benefit	1.1		(1.5)		1.1		(4.1)
Tax reserve adjustment	5.5		(1.3)		0.6		(6.6)
Domestic production activities deduction	(16.9)		-		(5.3)		-
Changes in certain deferred tax balances	-		(11.5)		(1.7)		1.5
IRS audit adjustments	-		-		-		7.3
Federal research and development credit	(7.8)		-		(2.4)		-
All other, net	2.0		(1.4)		0.6		(0.6)
Effective tax rate	18.9	%	19.3	%	27.9	%	32.5	%